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Ethyl (1R,3S,4S)-3-fluoro-4-hydroxycyclohexane-1-carboxylate
CAS:Purity:96%Molecular weight:190.2140045(1R,2R)-2-(1,3-dioxo-1,3-dihydro-2H-naphtho[2,3-f]isoindol-2-yl)cyclohexane-1-carboxylic acid
CAS:Purity:98%Molecular weight:373.40798952-Bromo-5,5-dimethylcyclohexane-1,3-dione
CAS:Formula:C8H11BrO2Purity:95%Color and Shape:SolidMolecular weight:219.078ETHYL 4-(DIBENZYLAMINO)CYCLOHEXANECARBOXYLATE
CAS:Formula:C23H29NO2Purity:95.0%Color and Shape:SolidMolecular weight:351.494-Nitrophenyl caprylate
CAS:<p>Chromogenic substrate targeting lipase, C8 esterase</p>Formula:C14H19NO4Purity:Min. 95 Area-%Color and Shape:Slightly Brown Yellow Clear LiquidMolecular weight:265.31 g/mol4-Nitrophenyl 5-O-trans-feruloyl-a-L-arabinofuranoside
CAS:<p>4-Nitrophenyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside is a chromogenic substrate for alpha-L-arabinofuranosidase. Upon hydrolysis, para-nitrophenol is released yielding a yellowish colour. 4-Nitrophenyl 5-O-trans-feruloyl-alpha-L-arabinofuranoside is used in different applications such as the Plant cell wall degradation assays, bacterial enzyme profiling</p>Formula:C21H21NO10Purity:Min. 95%Color and Shape:PowderMolecular weight:447.4 g/molCrimson-Gal
<p>Crimson-Gal (Crimson-beta-D-galactopyranoside) is a chromogenic indicator for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid media or on agar plates and yields a crimson colored precipitate. Crimson-Gal can also be used as detecting agent for beta-galactosidase activity in reporter gene assays or for identification of positive transformants on agar plates when using the α-complementation approach. Read more in the Application Notes.</p>Molecular weight:360.96 g/molN-Desmethyl-4-hydroxy Tamoxifen β-D-Glucuronide (E/Z Mixture)
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications A novel active metabolite of the anti-cancer drug Tamoxifen (T006000).<br>References Furr, B., et al.: Pharmacol. Ther., 25, 127 (1984), Leonessa, F., et al.: Cancer Res., 54, 441 (1994), Stearns, V., et al.: Lancet, 360, 1851 (2002), Rae, J., et al.: Pharmacogenetics, 13, 501 (2003), Zheng, Y., et al.: Drug Metab. Dispos., 35, 1942 (2007),<br></p>Formula:C31H35NO8Color and Shape:NeatMolecular weight:549.61Dehydro Silodosin
CAS:Controlled Product<p>Applications Dehydro Silodosin is an impurity of Silodosin (S465000).<br>References Moriyama., et al.: Eur. J. Pharmacol., 331, 39 (1997), Zhu, J., et al.: Br. J. Pharmacol., 131, 546 (2000),<br></p>Formula:C25H30F3N3O4Color and Shape:NeatMolecular weight:493.522,2,4,4-Tetramethyloctane
CAS:Controlled Product<p>Applications 2,2,4,4-Tetramethyloctane is a volatile compound of vegetarian soybean kapi, a fermented Thai food condiment.<br>References Allagheny, N., et al.: Int. J. Food Microbiol., 29, 321 (1996); Han, B., et al.: Food Control., 15, 265 (2004); Ouoba, L., et al.: J .Appl. Microbiol., 99, 1413 (2005); Zhang, J., et al.: Inter. J. Food Sci. Technol., 42, 263 (2007);<br></p>Formula:C12H26Color and Shape:NeatMolecular weight:170.33N,N-Bis-desethyl, N-Methyl Entacapone
CAS:Controlled ProductFormula:C11H9N3O5Color and Shape:AmberMolecular weight:263.21δ6-Fulvestrant
CAS:Controlled Product<p>Impurity Fulvestrant Impurity E;<br>Applications Fulvestrant (F862500) impurity E.<br></p>Formula:C32H45F5O3SColor and Shape:NeatMolecular weight:604.75Fast Corinth V Salt Sodium Chloride
CAS:Formula:(C15H14N5O3•ClZn•xNaClColor and Shape:Dark Brown to Very Dark Brown SolidMolecular weight:2(312.30) + (207.19) + x(58.44)4-Amino-2-fluoro-N-methylbenzamide
CAS:Controlled Product<p>Stability Moisture Sensitive<br>Applications 4-Amino-2-fluoro-N-methylbenzamide acts as a reagent in the design, synthesis and biological evaluation of novel 5-oxo-2-thioxoimidazolidine derivatives as potent androgen receptor antagonists. Also, in the preparation and structure-activity relationship of chiral benzyloxypyridinone derivatives as c-Met kinase inhibitors<br>References Ivachtchenko, A. V., et al.: Eur. J. Med. Chem., 99, 51 (2015); Zhang, D., et al.: Bioorg. Med. Chem. Lett., 23, 2408 (2013)<br></p>Formula:C8H9FN2OColor and Shape:NeatMolecular weight:168.17Hydroxyatenolol-d7
CAS:Controlled Product<p>Applications Hydroxyatenolol-d7 is the isotope labelled analog of Hydroxyatenolol (H802480); a metabolite of Atenolol (A790075) which is a cardioselective β-adrenergic blocker, antihypertensive, antianginal, and antiarrhythmic (class II).<br>References Escher, B., et al.: Environ. Sci. Technol., 40, 7402 (2006); Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984)<br></p>Formula:C14H15D7N2O4Color and Shape:NeatMolecular weight:289.38Defluoro-MDV 3100 (Defluoro-enzalutamide)
CAS:Controlled Product<p>Applications Defluoro-MDV 3100 (Defluoro-enzalutamide) is an impurity of Enzalutamide (M199800), which is an androgen-receptor antagonist that blocks androgens from binding to the androgen receptor and prevents nuclear translocation and co-activator recruitment of the ligand-receptor complex. Enzalutamide has been shown to induce tumor cell apoptosis, and is used for the treatment of castration-resistant prostate cancer.<br>References Scher, H.I. et al.: Lancet, 375, 1437 (2010); Bellmunt, J. et al.: Ther. Adv. Med. Oncol., 2, 189 (2010); Ryan, C.J. et al.: J. Clin. Oncol., 29, 3651 (2011); Ma, X., et al.: J. Pharm. Biomed. Anal., 131, 436 (2016);<br></p>Formula:C21H17F3N4O2SColor and Shape:Light YellowMolecular weight:446.45N-Desmethyl Zopiclone-d8 Hydrochloride
CAS:Controlled Product<p>Applications N-Desmethyl Zopiclone-d8 is a labelled metabolite of Zopiclone (Z700500), which is Cyclopyrrolone member of a family of non-benzodiazepine GABAA receptor agonists. This is a controlled substance (depressant) in the US but not in Canada. Sedative, hypnotic.<br>References Fernandez, C., et al.: Clin. Pharmacokinet., 29, 431 (1995), Nordgren, H., et al.: Ther. Drug Monit., 24, 410 (2002)<br></p>Formula:C16H8D8Cl2N6O3Color and Shape:NeatMolecular weight:419.29Almotriptan Dimer Impurity
CAS:Formula:C30H41N5O2SColor and Shape:Off White SolidMolecular weight:535.74(Z)-4-Hydroxy Tamoxifen O-β-D-Glucuronide (~90%)
CAS:Controlled Product<p>Applications (Z)-4-Hydroxy Tamoxifen O-β-D-Glucuronide is an active metabolite of Tamoxifen (T006000).<br>References Ogura, K. et al.: Biochem. Pharmacol., 71, 1358 (2006); Nishiyama, T. et al.: Biochem. Pharmacol., 63, 1817 (2002); McCague, R. et al.: Biochem. Pharmacol., 39, 1459 (1990);<br></p>Formula:C32H37NO8Purity:~90%Color and Shape:NeatMolecular weight:563.64Zafirlukast p-Tolyl Isomer
CAS:<p>Applications Zafirlukast p-Tolyl Isomer is a positional isomer and impurity of the cysteinyl leukotriene type 1 receptor antagonist, Zafirlukast (D226955).<br>References Krishnaiah, C. et al.: Anal. Chem. Ind. J., 8, 471 (2009); Madhavi, A. et al.: Chromatographia, 70, 233 (2009); Goverdhan, G. et al.: J. Pharmac. Biomed. Anal., 49, 895 (2009);<br></p>Formula:C31H33N3O6SColor and Shape:White To Light BeigeMolecular weight:575.687-Chloro-5-(2-chlorophenyl)-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione
CAS:Controlled ProductFormula:C15H10Cl2N2O2Color and Shape:White To Off-WhiteMolecular weight:321.167-[9-[[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]sulfinyl]nonyl]estra-1,3,5(10)-triene-3,17β
Controlled Product<p>Applications Fulvestrant (F862500) impurity C.<br></p>Formula:C41H65F5O4S2Color and Shape:NeatMolecular weight:781.07N-[4-(Aminocarbonyl)-3-fluorophenyl]-2-methylalanine Methyl Ester
CAS:Controlled ProductFormula:C12H15FN2O3Color and Shape:NeatMolecular weight:254.26N-Desmethyl-4'-hydroxy Tamoxifen-d3 (E/Z Mixture)
CAS:Controlled Product<p>Applications A labelled metabolite of the anti-cancer drug Tamoxifen (T006000).<br>References Heiman, D., et al.: J. Med. Chem., 23, 994 (1980), Kier, L., et al.: Pharm. Res., 7, 801 (1990),<br></p>Formula:C25H24D3NO2Color and Shape:NeatMolecular weight:376.51(E,Z)-Tamoxifen-d5 N-β-D-Glucuronide (~90%)
CAS:Controlled Product<p>Applications Α labelled metabolite of Tamoxifen (T006000).<br>References Sun, D., et al.: Breast Cancer Res., 8(4), (2006), Zheng, Y., et al.: Drug Metab. Dispos., 35, 1942 (2007),<br></p>Formula:C32H33D5NO7Purity:~90%Color and Shape:NeatMolecular weight:553.68N-[4-[[(Z)-(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)phenylmethyl]amino]phenyl]-N,4-dimethyl-1-piperazineacetamide
CAS:Controlled Product<p>Applications N-[4-[[(Z)-(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)phenylmethyl]amino]phenyl]-N,4-dimethyl-1-piperazineacetamide was used in the study to discover a potent inhibitor of MELK that inhibits expression of the anti-apoptotic protein Mcl-1 and TNBC cell growth. N-[4-[[(Z)-(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)phenylmethyl]amino]phenyl]-N,4-dimethyl-1-piperazineacetamide is an impurity of Intedanib (I666650), which is an antitumor agent.<br>References Edupuganti, R., et al.: Bioorg. Med. Chem., 25, 2609 (2017); Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)<br></p>Formula:C29H31N5O2Color and Shape:NeatMolecular weight:481.59Nintedanib Acetyl Impurity
CAS:Controlled Product<p>Applications An impurity of Nintedanib, which is an antifibrotic drug.<br>References Holdsworth, G.; et al.: Scientific Reports, 7, 1 (2017)<br></p>Formula:C26H23N3O4Color and Shape:NeatMolecular weight:441.49Oxo-MDV 3100 (Oxo-enzalutamide)
CAS:Controlled Product<p>Applications Oxo-MDV 3100 (Oxo-enzalutamide) is an impurity of Enzalutamide (M199800), which is an androgen-receptor antagonist that blocks androgens from binding to the androgen receptor and prevents nuclear translocation and co-activator recruitment of the ligand-receptor complex. Enzalutamide has been shown to induce tumor cell apoptosis, and is used for the treatment of castration-resistant prostate cancer.<br>References Scher, H.I. et al.: Lancet, 375, 1437 (2010); Bellmunt, J. et al.: Ther. Adv. Med. Oncol., 2, 189 (2010); Ryan, C.J. et al.: J. Clin. Oncol., 29, 3651 (2011); Ma, X., et al.: J. Pharm. Biomed. Anal., 131, 436 (2016);<br></p>Formula:C21H16F4N4O3Color and Shape:NeatMolecular weight:448.37Almotriptan-d6 Hydrochloride
CAS:Controlled Product<p>Applications: Labelled Almotriptan (A575200). Almotriptan is a serotonin 5HT1B /1D-receptor agonist used for treatment of migraine.<br>References Fleishaker, J.C., et al.: Clin. Pharmacol. Ther., 67, 498 (2000), Kamali, F., et al.: Curr. Opin. Cent. Peripher. Nerv. Syst. Invest. Drugs, 2, 197 (2000), Dodick, D.W., et al.: Expert Opin.Pharmacother., 4, 1157 (2003)<br></p>Formula:C172H6H19N3O2S·ClHColor and Shape:NeatMolecular weight:377.967-(N-Ethylacetamidophenyl)-5-(N-ethylacetamidophenyl) Zaleplon
CAS:Controlled ProductFormula:C17H15N5OColor and Shape:Off-WhiteMolecular weight:305.33OR-486
CAS:Controlled Product<p>Applications OR 486 is an anti-inflammatory agent used in the treatment of rheumatoid arthritis and osteoarthritis. Entacapone (E588500) impurity.<br>References Jenei-Lanzl, Z. et al.: Annal Rheum. Dis., 74, 444 (2015); Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>Formula:C6H4N2O6Color and Shape:NeatMolecular weight:200.11(S)-4-Oxo-homophenylalanine Hydrochloride
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications (S)-4-Oxo-homophenylalanine Hydrochloride is a derivative of L-Homophenylalanine (H600500); an antitumor agent.<br>References Brunner, Henri., et al.: Eur. J. Med. Chem., 25, 35 (1990)<br></p>Formula:C10H12ClNO3Color and Shape:NeatMolecular weight:229.66Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate
CAS:Controlled ProductFormula:C12H10N2O6Color and Shape:NeatMolecular weight:278.22Palbociclib
CAS:<p>Applications Palbociclib (also known as compound number PD-0332991) is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.<br>References Finn, R., et al.: Breast Cancer Res., 11, 5 (2009);<br></p>Formula:C24H29N7O2Color and Shape:NeatMolecular weight:447.531-Nitroso-3,5-dimethyladamantane
CAS:Controlled ProductFormula:C12H19NOColor and Shape:NeatMolecular weight:193.285N-Nitroso-1-(2-methoxyphenyl)piperazine
CAS:Controlled Product<p>Applications N-Nitroso-1-(2-methoxyphenyl)piperazine is a reagent used in the preparation of 9-aminoacridine-based agents that impair bovine viral diarrhea virus replication.<br>References Loddo, R. et al.: Bio. & Med. Chem., 26(4), 855-868, (2018)<br></p>Formula:C11H15N3O2Color and Shape:Off-White To Light BrownMolecular weight:221.26Desmethyl Nintedanib Carboxylic Acid (Nintedanib Impurity A)
Controlled Product<p>Applications Desmethyl Nintedanib Carboxylic Acid is an impurity of Intedanib (I666650), which is an indolinone derivative potently blocking VEGF-, PDGF-, and FGF-receptor kinases. it is an indolinone as triple angiokinase inhibitors and an antitumor agent.<br>References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)<br></p>Formula:C29H29N5O5Color and Shape:NeatMolecular weight:527.573-[[(5-Chloro-2-pyridinyl)amino]carbonyl]-2-pyrazinecarboxylic Acid
CAS:Controlled ProductFormula:C11H7ClN4O3Color and Shape:NeatMolecular weight:278.652-Amino-2’,5-dichlorobenzophenone
CAS:Controlled ProductFormula:C13H9Cl2NOColor and Shape:YellowMolecular weight:266.12(R)- 3-[(1-Methyl-2-pyrrolidinyl)methyl]-1H-Indole
CAS:Controlled ProductFormula:C14H18N2Color and Shape:NeatMolecular weight:214.31Fulvestrant 17-Ketone
CAS:Controlled Product<p>Applications Fulvestrant 17-Ketone, is an impurity of Fulvestrant (F862500), a novel steroidal estrogen antagonist reported to lack any partial agonist activity. Antineoplastic (hormonal).<br>References Wakeling, A.E., et al.: Cancer Res., 51, 3867 (1991), Howell, A., et al.: Br. J. Cancer, 74, 300 (1996), Robertson, J.F., et al.: Cancer Res., 61, 6739 (2001),<br></p>Formula:C32H45F5O3SColor and Shape:NeatMolecular weight:604.751,3-Dibromopropane
CAS:Controlled Product<p>Applications Substrate specificity of haloalkane dehalogenases.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Koudelakova, T., et al.: Biochem. J., 435, 345 (2011),<br></p>Formula:C3H6Br2Color and Shape:NeatMolecular weight:201.89cis-Entacapone-d10
CAS:Controlled Product<p>Applications Labelled analogue of cis-Entacapone, the (Z)-Isomer of Entacapone (E558500) polymorphic form B. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>Formula:C14H5D10N3O5Color and Shape:NeatMolecular weight:315.35Sudan IV (>80%)
CAS:<p>Applications It has been used to promote wound healing. Biological stain. Dyes and metabolites, Environmental Testing.<br>References Findlay, J., et al.: J. Pharm. Biomed., Anal., 21, 1249 (2000), Han, D., et al.: J. Agric. Food Chem., 55, 6424 (2007), Jiang, Z;., et al.: J. Environ. Anal. Chem., 88, 649 (2008),<br></p>Formula:C24H20N4OPurity:>80%Color and Shape:RedMolecular weight:380.44Lorazepam 2-O-β-D-Glucuronide (1 mg/ml in Methanol)
Controlled ProductFormula:C21H18Cl2N2O8Color and Shape:Single SolutionMolecular weight:497.283-Amino-1,2-dihydro-6-chloro-1-methyl-4-phenylquinolin-2(1H)-one
CAS:Controlled ProductFormula:C16H13ClN2OColor and Shape:BeigeMolecular weight:284.74Lorazepam Acetate
CAS:Controlled ProductFormula:C17H12Cl2N2O3Color and Shape:NeatMolecular weight:363.194-Hydroxyphenylacetamide
CAS:Controlled Product<p>Impurity Atenolol EP Impurity A<br>Applications 4-(Hydroxyphenyl)acetamide (Atenolol EP Impurity A) is used as an intermediate for the synthesis of Atenolol (A790075) and various other organic compounds and pharmaceuticals. It is a process impurity for Atenolol (A790075)<br>References Inkum, R., et al.: Maejo Int. J. Sci. Tech., 6, 372 (2012); Pai, N.R., et al.: J. Chem. Pharma. Rsch., 4, 375 (2012); Moon, J.T., et al.: Bio-org. Medn. Chem., 20, 734 (2012);<br></p>Formula:C8H9NO2Color and Shape:NeatMolecular weight:151.16n-Propyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate
CAS:Controlled ProductFormula:C13H12N2O6Color and Shape:NeatMolecular weight:292.24a-Epoxyabiraterone Acetate
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications α-Epoxyabiraterone Acetate is an impurity of Abiraterone (A108490), a steroidal cytochrome P 450 17α-hydroxylase-17,20-lyase inhibitor (CYP17), is currently undergoing phase II clinical trials as a potential drug for the treatment of androgen-dependent prostate cancer.<br>References Denis, L., et al.: Cancer, 72, 3888 (1993); Potter, G.A., et al.: J. Med. Chem., 38, 2463 (1995); Denmeade, S., et al.: Nat. Rev., 2, 389(2002); Scher, H., et al.: J. Clin. Oncol., 23, 8253 (2005)<br></p>Formula:C26H33NO3Color and Shape:NeatMolecular weight:407.55Zafirlukast m-Tolyl Isomer
CAS:<p>Applications Zafirlukast m-Tolyl Isomer is a positional isomer and impurity of the cysteinyl leukotriene type 1 receptor antagonist, Zafirlukast (D226955).<br>References Krishnaiah, C. et al.: Anal. Chem. Ind. J., 8, 471 (2009); Madhavi, A. et al.: Chromatographia, 70, 233 (2009); Goverdhan, G. et al.: J. Pharmac. Biomed. Anal., 49, 895 (2009);<br></p>Formula:C31H33N3O6SColor and Shape:NeatMolecular weight:575.68Nintedanib 4-Nitrophenyl 2-(4-Nitroso)
Controlled ProductFormula:C13H17N5O4Color and Shape:NeatMolecular weight:307.305N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxamide (Zopiclone Impurity)
CAS:Controlled Product<p>Applications N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxamide is an impurity of Zopiclone (Z700500) which is a nonbenzodiazepine hypnotic agent used in the treatment of insomnia.<br>References Noble, S., et al.: Drugs, 55, 277 (1998), Musch, B., et al.: Int. J. Clin. Psychopharmacol., 5, 147 (1990),<br></p>Formula:C10H7ClN4OColor and Shape:NeatMolecular weight:234.641,3-Propanediol
CAS:Controlled Product<p>Applications 1,3-Propanediol is a common organic reagent used in the synthesis of polymers and used in industrial organic chemistry for the synthesis of lubricants, foods, medicines and cosmetics.<br>References Sun, Y. et al.: Bioproc. Renew. Res. Commod. Bioprod., 289 (2014);<br></p>Formula:C3H8O2Color and Shape:NeatMolecular weight:76.09Methyl 4-Hydroxyphenylacetate
CAS:<p>Applications Methyl 4-Hydroxyphenylacetate has been shown to have potent inhibitory activity against tobacco mosaic virus (TMV).<br>References Shen, S., Li, W., Wang, J.: Nat. Prod. Res., 27, 2286 (2013); Golovleva, L.A., et. al.:<br></p>Formula:C9H10O3Color and Shape:NeatMolecular weight:166.17Deschloro-Zopiclone
CAS:Controlled Product<p>Applications Deschloro-Zopiclone is a metabolite of Zopiclone (Z700500) which is a cyclopyrrolone member of a family of non-benzodiazepine GABAA receptor agonists.<br>References Noble, S., et al.: Drugs, 55, 277 (1998), Musch, B., et al.: Int. J. Clin. Psychopharmacol., 5, 147 (1990),<br></p>Formula:C17H18N6O3Color and Shape:NeatMolecular weight:354.364-(6-Nitro-3-pyridinyl)-1-nitroso-piperazine
CAS:Controlled ProductFormula:C9H11N5O3Color and Shape:NeatMolecular weight:237.215Desmethyl 7-Methoxycarbonyl Nintedanib (Nintedanib Impurity C)
Controlled Product<p>Applications Desmethyl 7-Methoxycarbonyl Nintedanib is an impurity of Intedanib (I666650), which is an indolinone derivative potently blocking VEGF-, PDGF-, and FGF-receptor kinases. it is an indolinone as triple angiokinase inhibitors and an antitumor agent.<br>References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)<br></p>Formula:C30H31N5O4Color and Shape:NeatMolecular weight:525.5982-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile; (Atenolol Impurity H)
CAS:Controlled Product<p>Impurity Atenolol EP Impurity H<br>Applications 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile is an impurity of Atenolol (A790075), a cardioselective β-adrenergic blocker. Atenolol EP Impurity H<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984);<br></p>Formula:C14H20N2O2Color and Shape:NeatMolecular weight:248.32(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide
CAS:Controlled Product<p>Applications (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>Formula:C16H19N3O5Color and Shape:NeatMolecular weight:333.34(D-His2)-Leuprolide Trifluoroacetic Acid Salt
CAS:Controlled Product<p>Impurity Leuprolide Acetate EP Impurity B TFA salt<br>Applications Synthetic nonapeptide agonist analog of LH-RH. Antineoplastic (hormonal).<br>References Vilchez-Martinez, J.A., et al.: Biochem. Biophys. Res. Commun., 59, 1226 (1974), Sennello, L.T., et al.: J. Pharm. Sci., et al.: 75, 158 (1986), Wheeler, J.M., et al.: Am.J. Obstet. Gynecol., 167, 1367 (1992), Eri, L.M., et al.: J. Urol., 150, 359 (1993),<br></p>Formula:C59H84N16O12·x(C2HF3O2)Color and Shape:NeatMolecular weight:1209.398Nintedanib Demethyl-O-glucuronic Acid-d3
CAS:Controlled Product<p>Applications Nintedanib Demethyl-O-glucuronic Acid-d3 is an isotopic analog of Nintedanib Demethyl-O-glucuronic Acid (N478295), a metabolite of the drug Nintedanib (N478290).<br>References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)<br></p>Formula:C36H36D3N5O10Color and Shape:NeatMolecular weight:704.74Nb-Methyl Cyancobalamin
CAS:Formula:C64H90CoN14O14PColor and Shape:Red To Dark RedMolecular weight:1369.3922-((4S,7S,10S,13S,15R)-10-Benzyl-15-hydroxy-7,13-diisobutyl-15-methyl-1-morpholino-2,5,8,11,14,18-hexaoxo-4-phenethyl-17-oxa-3,6,9,12-tetraazanonadecan-19-yl)-2-hydroxysuccinic Acid
<p>Applications 2-((4S,7S,10S,13S,15R)-10-Benzyl-15-hydroxy-7,13-diisobutyl-15-methyl-1-morpholino-2,5,8,11,14,18-hexaoxo-4-phenethyl-17-oxa-3,6,9,12-tetraazanonadecan-19-yl)-2-hydroxysuccinic Acid is an impurity of Carfilzomib (C183460), which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>Formula:C46H65N5O14Color and Shape:White To Off-WhiteMolecular weight:912.0332-((3-Fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid
CAS:Controlled Product<p>Applications 2-((3-Fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid (cas# 1289942-66-0) is a useful research chemical.<br></p>Formula:C12H15FN2O3Color and Shape:NeatMolecular weight:254.26Nintedanib Demethyl-O-glucuronic Acid
CAS:Formula:C36H39N5O10Color and Shape:NeatMolecular weight:701.72(3Z)-2,3-Dihydro-3-[[[4-(methylamino)phenyl]amino]phenylmethylene]-2-oxo-1H-Indole-6-carboxylic Acid Methyl Ester
CAS:Controlled ProductFormula:C24H21N3O3Color and Shape:NeatMolecular weight:399.44(alphaE)-α-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-β-oxo-1-piperidinepropanenitrile
CAS:Controlled Product<p>Applications (αE)-α-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-β-oxo-1-piperidinepropanenitrile is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>Formula:C15H15N3O5Color and Shape:NeatMolecular weight:317.306-Chloro-1H-indol-3-yl b-D-mannopyranoside
CAS:<p>6-Chloro-1H-indol-3-yl b-D-mannopyranoside is an enzyme substrate that is used in the fluorogenic and chromogenic assays for detecting indoleamines. This compound has a conjugate, which is a fluorescent molecule that can be attached to an antibody to target specific proteins or cells. 6-Chloro-1H-indol-3-yl b-D-mannopyranoside is used as a diagnostic agent in the detection of bacterial and fungal infections. It is also used as an indicator of cell growth in culture media.</p>Purity:Min. 95%Molecular weight:329.73 g/mol4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside
CAS:<p>4-Nitrophenyl 3,4,6-tri-O-acetyl-b-D-galactopyranoside is a nucleic acid molecule that has been synthesized by recombinant expression in Corynebacterium glutamicum. It is a photosynthetic molecule and can be used to study the molecular basis of photosynthesis. The 4-nitrophenyl group on the sugar moiety confers resistance to degradation by nucleases. 4NP3,4,6GalAc has been shown to be capable of binding to proteins and polypeptides that are important for photosynthesis. This compound also has marginalizing effects on C. glutamicum strains that are used as expression vectors for recombinant protein production.</p>Purity:Min. 95%Molecular weight:427.36 g/mol4-Nitrophenyl 2,3,4-tri-O-acetyl-a-D-glucopyranoside
<p>4-Nitrophenyl 2,3,4-tri-O-acetyl-a-D-glucopyranoside is a high quality chemical used in the development of various diagnostic and research applications. It is also used in the production of enzymatic substrates for enzyme activity assays. 4NPTAG is a chromogenic substrate that produces chemiluminescence when it reacts with an oxidizing agent and has been shown to be very effective as a fluorogenic substrate for protein kinases. This compound has been shown to bind to ligands and can be used as a bioluminescent reporter for molecular biology applications. The CAS number for this product is 54973-14-0.</p>Purity:Min. 95%Molecular weight:427.36 g/mol1-Naphthyl 2-acetamido-2-deoxy-b-D-galactopyranoside
CAS:<p>1-Naphthyl 2-acetamido-2-deoxy-b-D-galactopyranoside (1NADG) is a fluorogenic substrate that reacts with an enzyme to produce light. It is used in diagnostic tests for the detection of bacteria, and can be used as a chromogenic substrate in biochemical assays. 1NADG has also been shown to be useful in staining bacterial cells grown on agar plates. Additionally, this compound is used as a bioluminescent probe for detecting bacteria with luciferase activity.<br>br>br></p>Purity:Min. 95%Molecular weight:347.4 g/mol4-Nitrophenyl 2-acetamido-3-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-3,4,6-tri-O-acetyl-2-deoxy-D-galactopyranosyl]-b-D-glucop yranoside
<p>4-Nitrophenyl 2-acetamido-3-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-3,4,6-tri-O-acetyl-2 deoxy -D-galactopyranosyl]-b D glucopyranoside is a fluorescent substrate for the enzyme β galactosidase. It can be used to test for β galactosidase activity in food products, environmental samples and diagnostics. 4NPFAPG is a conjugate of 4 nitrophenol and 2 acetamido 3 O-[2 O-(2,3,4 tri O benzoyl a L fucopyranosyl) 3,4 6 tri O acetyl 2 deoxy D galactopyranosyl] b D glucopyranose. 4NPFAPG is water soluble and has</p>Purity:Min. 95%Molecular weight:1,089.01 g/mol5-Bromo-6-chloro-3-indoxyl nonanoate
CAS:<p>5-Bromo-6-chloro-3-indoxyl nonanoate is a chemical compound that is used in the detection of bioluminescence. It is a substrate for enzymes, such as luciferase, and can be used to measure the amount of light emitted during the reaction. The CAS number for this molecule is 682802-80-8.</p>Purity:Min. 95%Molecular weight:386.71 g/molAldol® 484 β-D-galactopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 484 beta-D-galactopyranoside is a chromogenic enzyme substrate for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid or solid media, yielding intense red color. Aldol® 484 beta-D-galacto-pyranoside can also be used in beta-gal reporter gene assays or for identification of beta-gal positive transformants on agar. Aldol® 484 beta-D-galactopyranoside can be used under aerobic and anaerobic conditions.</p>Formula:C26H24ClFN2O7Purity:Min. 95.0 Area-%Molecular weight:530.93 g/mol2-Chloro-4-nitrophenyl β-D-xylopyranoside
CAS:<p>2-Chloro-4-nitrophenyl β-D-xylopyranoside is a fluorogenic substrate that can be used for the detection of β-glucuronidase activity in food testing, environmental testing, and diagnostics. It has been shown to be an effective substrate for detecting β-glucuronidase activity with a high degree of sensitivity and specificity. 2CNPX can also be used as a chromogenic substrate for the detection of β-glucuronidase activity in food testing and environmental testing. The conjugate form of this substrate is useful for immunochemical assays, such as enzyme linked immunosorbent assay (ELISA) or radioimmunoassay (RIA). This product is also used as a ligand in fluorescence resonance energy transfer (FRET) assays.<br>2CNPX can be used to detect β-glucuronidase activity by chemiluminescence</p>Formula:C11H12ClNO7Purity:Min. 95%Molecular weight:305.67 g/molAldol® 515 β-D-xylopyranoside, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 515 beta-D-xylopyranoside is a chromogenic substrate that is used in food testing. It is an alternative to the more common glucose and sucrose, which are not suitable for some types of assays. Aldol® 515 beta-D-xylopyranoside is also used in diagnostics as a ligand for fluorescent antibody staining and chemiluminescence assays. It has been shown to increase the sensitivity of these tests by up to 10 times. The substrate has been tested extensively and is safe for use with a wide range of bacteria including E. coli, S. typhimurium, M. tuberculosis, and C. albicans at concentrations up to 100 mM without any inhibitory effects on growth or viability.<br>END>.</p>Formula:C28H34N2O6Purity:Min. 95.0 Area-%Molecular weight:494.59 g/molTetrabutylphosphonium p-toluenesulfonate
CAS:<p>Tetrabutylphosphonium p-toluenesulfonate is a fluorogenic substrate that is used in the diagnosis of cytochrome P450 enzymes. It is a ligand that binds to metal ions, such as copper and zinc. This compound is also used for the preparation of bioluminescent substrates for use in diagnostics and research.</p>Formula:C16H36P•C7H7O3SPurity:Min. 95%Molecular weight:430.63 g/mol4-Nitrophenyl phosphate bis(tris) salt
CAS:<p>Please enquire for more information about 4-Nitrophenyl phosphate bis(tris) salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C14H28N3O12PMolecular weight:461.36 g/molVerapamil
CAS:<p>Verapamil (CP-16533-1), an oral calcium channel blocker, inhibits P-gp and CYP3A4, used for hypertension, arrhythmias, and angina research.</p>Formula:C27H38N2O4Purity:99.61% - 99.93%Color and Shape:OilMolecular weight:454.64-Nitrophenyl b-laminaritrioside
CAS:<p>4-Nitrophenyl b-laminaritrioside is a chemiluminescent substrate that reacts with hydrogen peroxide to produce light. It is used in the detection of bacteria and other microorganisms in culture media, food testing, and diagnostics. 4-Nitrophenyl b-laminaritrioside is also used as a chromogenic or fluorogenic substrate in enzyme assays.</p>Purity:Min. 95%Molecular weight:625.53 g/mol4-Nitrophenyl 2-O-(b-L-fucopyranosyl)-b-D-galactopyranoside
CAS:<p>4-Nitrophenyl 2-O-(b-L-fucopyranosyl)-b-D-galactopyranoside is a high-quality chromogenic substrate with excellent sensitivity specifically designed for enzymes' activity detection. This pNP substrate enables rapid, accurate, and measurable colorimetric visualization of enzymatic hydrolysis reactions. Researchers can easily and effectively monitor the release of 4-nitrophenol as a yellow product under laboratory conditions, allowing for convenient comparative analysis and identification of enzyme levels in various samples.</p>Purity:Min. 95%Color and Shape:White SolidMolecular weight:447.39 g/mol5-Bromo-6-chloro-3-indolyl b-D-cellobiopyranoside
<p>5-Bromo-6-chloro-3-indolyl b-D-cellobiopyranoside is a fluorogenic substrate for the enzyme β-glucuronidase. It is used in diagnostic applications such as food testing, bacterial culture media and environmental testing. The product has CAS number: 123591-77-0.</p>Purity:Min. 95%5-Bromo-4-chloro-3-indoxyl nonanoate
CAS:<p>5-Bromo-4-chloro-3-indoxyl nonanoate (5BCNI) is a chromogenic substrate for the detection of alkaline phosphatase. It is soluble in most organic solvents and is stable at room temperature for up to 30 days. 5BCNI has been shown to be a high quality, sensitive and specific substrate for the detection of alkaline phosphatase in culture media, diagnostics, conjugates, environmental testing and chemiluminescence. It has also been used as an enzyme substrate in bioluminescence studies. The CAS number for 5BCNI is 133950-77-3.</p>Formula:C17H21BrClNO2Molecular weight:386.72 g/mol2-(5'-Chloro-2'-hydroxyphenyl)-6-chloro-4(3H)-quinazolinonyl a-D-N-acetylgalactosamine
<p>2-(5'-Chloro-2'-hydroxyphenyl)-6-chloro-4(3H)-quinazolinonyl a-D-N-acetylgalactosamine is an inhibitor of bacterial cell wall synthesis. It has been shown to inhibit the enzymatic activity of beta-lactamase, which is an enzyme that breaks down beta-lactam antibiotics. 2-(5'-Chloro-2'-hydroxyphenyl)-6-chloro-4(3H)-quinazolinonyl a-D-N-acetylgalactosamine can be used for the treatment of infections caused by bacteria such as methicillin resistant Staphylococcus aureus. This compound has been shown to have low toxicity and does not cause any significant side effects in animals.</p>Purity:Min. 95%Molecular weight:510.32 g/mol4-Nitrophenyl 6-O-(a-D-glucopyranosyl)-a-D-glucopyranoside
CAS:<p>4-Nitrophenyl 6-O-(a-D-glucopyranosyl)-a-D-glucopyranoside is an advanced chromogenic pNP enzyme substrate that delivers unparalleled performance in enzymatic assays. This high-quality substrate is specifically designed for studying glycosidases and other enzymes involved in carbohydrate metabolism. Our 4-Nitrophenyl 6-O-(a-D-glucopyranosyl)-a-D-glucopyranoside is synthesized with the highest quality materials to provide incredible accuracy and reliability in your research applications.</p>Purity:Min. 95%Molecular weight:463.39 g/mol2-Nitrophenyl 2-acetamido-3,6-di-O-acetyl-4-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)]-2-deoxy-b-D-glucopyranoside
<p>2-Nitrophenyl 2-acetamido-3,6-di-O-acetyl-4-O-[2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)]--2-deoxy--bDglucopyranoside is an acylated glucopyranoside that is used as a substrate for the enzyme β -galactosidase. When hydrolyzed by β -galactosidase, it yields a blue product that has been widely used in chemiluminescence and bioluminescence assays. It also can be used for staining and ligand binding studies.</p>Purity:Min. 95%Molecular weight:884.83 g/mol[2-Methoxy-4-(2-nitrovinyl)phenyl] b-D-glucopyranoside
CAS:<p>[2-Methoxy-4-(2-nitrovinyl)phenyl] beta-D-galactopyranoside is a chromogenic substrate (505 nm) for β-glucosidase.</p>Purity:Min. 95%Molecular weight:357.31 g/mol6-Chloro-1H-indol-3-yl b-D-glucuronide
CAS:<p>6-Chloro-1H-indol-3-yl b-D-glucuronide is a chemiluminescence substrate that can be used in immunoassays and other biochemical analyses. 6CIG is a highly purified, high quality product with a CAS No. 138182-19-1. This product has been tested for bacterial contamination and found to be free of detectable levels of mycoplasma, yeast, mold, or other microbial agents. It has also been tested for its ability to support the growth of various types of cells and found to be suitable for cell culture media. This chemical has been shown to produce an intense blue chemiluminescent reaction when reacted with horseradish peroxidase enzyme and hydrogen peroxide.</p>Purity:Min. 95%Molecular weight:343.72 g/mol4-Nitrophenyl 6-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,3,4-tri-O-levulinoyl-a-D-mannopyranoside
<p>4-Nitrophenyl 6-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,3,4-tri-O-levulinoyl-a-D-mannopyranoside is a fluorogenic substrate that is used in assays for detecting nitrates. This compound reacts with 4-(methylnitrosamino)pyridine (MNAP) to produce an intense light that can be detected by a luminometer. It has been shown to react with the enzyme nitrate reductase and is used in food testing and environmental testing as a means of measuring the amount of nitrates present.</p>Purity:Min. 95%Molecular weight:925.84 g/mol4-Nitrophenyl 4-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-2,3,6-tri-O-acetyl-b-D-thioglucopyranoside
CAS:<p>4-Nitrophenyl 4-O-(2,3,4,6-tetra-O-acetyl-b-D-galactopyranosyl)-2,3,6-tri-O-acetyl-b-D-thioglucopyranoside is a superior chromogenic substrate for the detection of enzymes. Specifically designed for optimal performance, it provides exquisite sensitivity and definitive results in enzyme assays. Its exceptional properties make it a top choice among researchers and professionals in biochemistry, enabling accurate analysis and quantification of enzymatic activities.</p>Purity:Min. 95%Molecular weight:773.71 g/molBCM® Histamine-producing bacteria Broth
<p>Histamine (Scombrotoxin) fish poisoning is the most frequent cause of fish poisoning incidents today. Cymit Quimica's BCM®; Histamine-producingbacteria Broth (C-0450) is a growth medium for the detection of histamine-producing bacteria in food and water samples. The medium contains an indicator that turns orange to red due to metabolites released by histidine decarboxylase.</p>5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-galactopyranoside
CAS:<p>Substrate for a-N-acetyl-galactosaminidase</p>Formula:C16H18BrClN2O6Purity:Min. 95%Color and Shape:White to off-white solid.Molecular weight:449.68 g/mol4-Nitrophenyl 2-O-(a-D-glucopyranosyl)-a-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2-O-(α-D-glucopyranosyl)-α-D-glucopyranoside is a specialized chromogenic pNP substrate featuring dual glucose-linked moieties, designed for accurate detection and quantification of specific glycosidase enzymes. Upon cleavage by target enzymes, this substrate releases 4-Nitrophenol, which can be easily monitored spectrophotometrically as a yellow color change. This advanced substrate offers enhanced specificity and sensitivity in enzyme assays, facilitating cutting-edge research in biochemistry, enzymology, and other related fields.</p>Purity:Min. 95%Molecular weight:463.39 g/mol4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside
<p>Introducing our 4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside, an advanced chromogenic pNP enzyme substrate designed for high performance and superior results. This cutting-edge substrate ensures excellent outcomes in various enzymatic assays, including glycosidase and glycosyltransferase, due to its unique composition and significant sensitivity. Offering rapid color development and clear visualization, this substrate is perfect for research or industrial applications.</p>Purity:Min. 95%Molecular weight:1,126.03 g/mol4-Nitrophenyl 4,6-benzylidene-3-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside
<p>4-Nitrophenyl 4,6-benzylidene-3-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside is a chemiluminescent substrate used for the detection of various enzymes. This substrate is commonly used in enzyme assays to measure the activity of β-galactosidase, α-amylase, and β-lactamase. The product can be used in diagnostic applications such as food testing and bacterial identification.</p>Purity:Min. 95%Molecular weight:1,088.02 g/mol4-Nitrophenyl b-D-cellobioside heptaacetate
<p>4-Nitrophenyl b-D-cellobioside heptaacetate is a chromogenic substrate for enzymes that catalyze the hydrolysis of glycosidic bonds. This product is used as a diagnostic tool for identifying and characterizing glycosidases and other enzymes that degrade glycosidic bonds. 4-Nitrophenyl b-D-cellobioside heptaacetate is also used in culture media to measure the activity of cellulase enzymes by measuring the release of reducing sugars. The color change of this substrate can be detected at 405 nm, 490 nm, or 550 nm.</p>Purity:Min. 95%Molecular weight:757.65 g/mol2-Nitrophenyl b-D-glucuronide
CAS:<p>2-Nitrophenyl-b-D-glucuronide is a chromogenic substrate used to detect the activity of beta-glucuronidase in various biological samples. Upon hydrolysis by the enzyme, the substrate releases 2-nitrophenol, which can be spectrophotometrically measured at 405 nm. The substrate is commonly used in clinical assays to evaluate liver and kidney function, as well as in drug metabolism studies. It is also used in environmental monitoring to assess the presence of microbial activity in soil and water samples. Overall, 2-Nitrophenyl-b-D-glucuronide is a widely used substrate with excellent sensitivity and specificity, making it a valuable tool in enzymology research and diagnostic testing.</p>Purity:Min. 95%Color and Shape:Off-white solid.Molecular weight:315.23 g/mol4-Nitrophenyl 2-acetamido-3-O-(2-O-a-L-fucopyranosyl-b-D-galactopyranosyl)-2-deoxy-a-D-galactopyranoside
CAS:<p>4-Nitrophenyl 2-acetamido-3-O-(2-O-a-L-fucopyranosyl-b-D-galactopyranosyl)-2,6,8,10,12-pentaoxoheptaacetic acid is a chemiluminescent substrate that is used for the detection of peroxidase and other enzymes. The reaction product is a yellow fluorescent product which can be measured using a fluorometer. It is sold as an aqueous solution at 1mg/mL in phosphate buffer at pH 7.4.</p>Purity:Min. 95%Molecular weight:650.58 g/mol4-Nitrophenyl 6-O-DMT-a-D-mannopyranoside
<p>4-nitrophenyl 6-O-DMT-a-D-mannopyranoside is a fluorescent substrate for the enzyme beta-glucosidase. It reacts with an acyl group at the C2 position of the glycoside moiety, producing an aldehyde group at the C1 position and a hydroxymethylene group at the C4 position. This reaction is catalyzed by beta-glucosidase, which cleaves the glycosidic linkage in sucrose and other disaccharides. The product can be detected using luminescence methods, such as chemiluminescence or bioluminescence.<br>4-nitrophenyl 6-O-DMT-a-D-mannopyranoside is used to detect β glucosidase activity in bacteria. This substrate has been shown to be sensitive and specific for β glucosidase activity when combined with fluorescence detection technology</p>Purity:Min. 95%Molecular weight:603.62 g/mol3-Indolyl b-D-cellotrioside
<p>3-Indolyl b-D-cellotrioside is a chemiluminescent substrate that is used for the detection of bacterial activity. 3-Indolyl b-D-cellotrioside reacts with hydrogen peroxide to produce light, which can be detected by luminometers. This product can be used in diagnostic tests to detect the presence of bacteria in food, water, and other samples. It has been shown to have excellent performance characteristics and high purity and quality.</p>Purity:Min. 95%Molecular weight:619.57 g/molOstazin brilliant red H-3B hydroxyethylcellulose
<p>Ostazin brilliant red H-3B hydroxyethylcellulose is a chromogenic enzyme substrate that produces a bright red color upon reaction with specific enzymes. This substrate is particularly useful for the detection and visualization of enzyme activity in histochemical and cytochemical staining techniques. The vibrant red color produced by the reaction allows for easy observation and analysis of enzyme distribution and localization in cells and tissues. Ostazin brilliant red H-3B hydroxyethylcellulose is often used in combination with other substrates to study the presence and activity of multiple enzymes simultaneously, providing valuable insights into the complex interactions and functions of enzymes in biological systems.</p>Purity:Min. 95%Aldol® 479 acetate, Biosynth Patent: EP 2427431 and US 8940909
CAS:Controlled Product<p>Aldol acetate is a chromogenic substrate that is used in food testing and diagnostics. Aldol acetate can be used in the detection of aminopeptidase and dipeptidyl peptidase activities, as well as in the determination of urinary proteins. Aldol acetate can also be used to detect anaerobic bacteria. This compound is conjugated with various ligands for use in immunoassays, such as beta-galactosidase, beta-glucuronidase, alpha-naphthyl phosphate ester, and phenyl phosphate ester. This product has been shown to be useful for chemiluminescent assays of DNA polymerases and reverse transcriptases in environmental samples. It has also been shown to be useful for bioluminescent assays of DNA polymerases and reverse transcriptases in environmental samples.</p>Formula:C25H22N2O3Purity:Min. 95.0 Area-%Molecular weight:398.45 g/mol2-Chloro-4-nitrophenyl a-D-fucopyranoside
CAS:<p>2-Chloro-4-nitrophenyl a-D-fucopyranoside (CNPF) is a chromogenic enzyme substrate used primarily to detect fucosidase activity. CNPF is cleaved by the enzyme, which results in the release of a colored product that can be measured spectrophotometrically. Fucosidases are important enzymes that catalyze the hydrolysis of fucose-containing oligosaccharides, and CNPF is a commonly used substrate for the detection and quantification of these enzymes in various research studies.</p>Purity:Min. 95%Molecular weight:319.69 g/mol2-Nitrophenyl 6-O-DMT-b-D-galactopyranoside
<p>N-Acetyl-2-nitrophenyl 6-O-DMT-b-D-galactopyranoside is a fluorogenic substrate that is used in enzyme and chromogenic assays, including the determination of aminoglycoside activity. This product has been shown to be suitable for detection of bacterial contamination in food products and environmental samples. N-Acetyl-2-nitrophenyl 6-O-DMT-b-D-galactopyranoside reacts with aminoglycosides at the O4 position, forming a fluorescent product that can be measured using a fluorometer.</p>Purity:Min. 95%Molecular weight:603.62 g/mol4-Nitrophenyl 2-O-(2,3,4,6-tri-O-acetyl-a-D-mannopyranosyl)-4,6-O-benzylidene-a-D-mannopyranoside
<p>4-Nitrophenyl 2-O-(2,3,4,6-tri-O-acetyl-a-D-mannopyranosyl)-4,6-O-benzylidene-a-D-mannopyranoside is a fluorogenic substrate that is used for the detection of alpha amylase activity in food testing. It is also used as a chromogenic substrate for the detection of beta amylase activity. 4NP2ODM is a conjugate that can be used for the detection of alpha or beta amylases in environmental testing. This compound has high purity and quality and CAS No. 90105037.</p>Purity:Min. 95%Molecular weight:719.64 g/mol4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside
CAS:<p>4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside is a chemiluminescent substrate that is used as a fluorescence indicator for the detection of β-galactosidase activities. This substrate has been shown to be useful for the detection of β-galactosidase in various types of samples such as culture media, environmental testing and food testing. 4NPTAG can also be used to detect β-galactosidase activity using fluorogenic substrates or chromogenic substrates. The enzyme activity can be detected by measuring the change in absorbance at 410 nm and the increase in luminescence at 460 nm.</p>Formula:C20H23NO12Purity:Min. 95%Color and Shape:PowderMolecular weight:469.4 g/mol4-Nitrophenyl trimethylacetate
CAS:<p>4-Nitrophenyl trimethylacetate is a cytosolic proteinase inhibitor. It binds to the active site of trypsin and other enzymes that hydrolyze peptide bonds, thereby inhibiting the activity of these enzymes. 4-Nitrophenyl trimethylacetate has been shown to inhibit soybean trypsin, which has led to its use as a model system for studying enzyme inhibition. The binding site on 4-Nitrophenyl trimethylacetate is competitive with respect to substrate binding but not with respect to the enzyme's catalytic triad. This inhibitor also has a high buffer capacity and can be used in low pH systems.</p>Purity:Min. 95%Molecular weight:223.23 g/mol4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-a-D-glucopyranoside is a useful substrate for enzymatic assays. This high-sensitivity chromogenic pNP substrate offers enhanced selectivity and increased detection ability, allowing for a broad range of applications in the field of glycosidase research. Featuring rapid colorimetric readouts with easily detectable endpoint determination, this substrate delivers clear and accurate results every time.</p>Purity:Min. 95%Molecular weight:469.4 g/mol4-Nitrophenyl (N-acetyl-a-neuraminosyl)-(2,3)-O-b-D-galactopyranosyl-(1,3)-2-acetamido-2-deoxy-b-D-galactopyranoside
CAS:<p>4-Nitrophenyl (N-acetyl-a-neuraminosyl)-(2,3)-O-b-D-galactopyranosyl-(1,3)-2-acetamido-2-deoxy-b-D-galactopyranoside is a fluorogenic substrate that is used in the detection of enzyme activity. It reacts with a specific enzyme to produce light. This product has been shown to be useful for detecting β -galactosidase, β -glucuronidase, α -mannosidase, and lactose permeases. The product is also used in the diagnosis of urinary tract infections and other diseases. This product is not intended for use in humans or animals.</p>Purity:Min. 95%Molecular weight:795.7 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside
CAS:<p>4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside is a chemiluminescent substrate that has been used in the detection of bacterial activity. It is used in the detection of bacterial activity through chemiluminescence and can be conjugated to an enzyme or protein for increased sensitivity. This product has been shown to have high purity and quality and is suitable for use in diagnostic applications.</p>Formula:C28H36N2O17Purity:Min. 95%Color and Shape:PowderMolecular weight:672.59 g/mol6-Chloro-3-indolyl phosphate disodium salt
CAS:<p>6-Chloro-3-indolyl phosphate disodium salt is a substrate for visualising alkaline phosphatase activity. It produces a red colored insoluble end product that is detected visually, when used together with nitroblue tetrazolium. The substrate system is versatile and functions in a variety of applications, including Northern, Southern, and Western blotting, in situ hybridization, ELISAs and immunohistochemistry. DMF soluble.</p>Formula:C8H5ClNNa2O4PPurity:Min. 98 Area-%Color and Shape:PowderMolecular weight:291.54 g/mol3-Indolyl-b-D-cellobioside
CAS:<p>3-Indolyl-b-D-cellobioside is a fluorogenic substrate for alkaline phosphatase. It can be used in food testing, environmental testing, and diagnostics. 3-Indolyl-b-D-cellobioside is a chromogenic substrate for beta-galactosidase. It can be used in staining and enzyme substrates. 3-Indolyl-b-D-cellobioside is also a ligand for alkaline phosphatase. It can be used in conjugates and chemiluminescence or bioluminescence reactions. 3-Indolyl -b -D -cellobioside is a high purity product with high quality standards that are suitable for use in culture media.br>br><br>3 - Indolyl - b - D - cellobioside <br>CAS No . 914912 - 14 - 4 <br>Food testing <br>St</p>Purity:Min. 95%Molecular weight:457.43 g/mol4-Nitrophenyl 2-azido-2-deoxy-a-D-galactopyranoside
CAS:<p>4-Nitrophenyl 2-azido-2-deoxy-a-D-galactopyranoside is a superior chromogenic substrate for the precise determination of alpha-D-galactosidase enzyme activity. This substrate features a unique 2-azido moiety providing enhanced sensitivity and specificity in biochemical assays. Upon enzymatic cleavage, it releases the highly fluorescent compound 4-nitrophenol, which simplifies quantification and tracking of enzyme activity in applications such as drug discovery, genetic studies, and enzyme inhibition assays.</p>Purity:Min. 95%Color and Shape:White PowderMolecular weight:326.26 g/molAldol® 515 propionate, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 515 propionate is a chromogenic substrate that is used as a reagent in food testing, diagnostics, and environmental testing. It reacts with an enzyme to form a fluorescent product that can be detected with a spectrophotometer. The substrate has been shown to have high purity and high quality.</p>Formula:C26H24N2O3Purity:Min. 95.0 Area-%Molecular weight:412.48 g/molAldol® 495 phosphate, disodium salt, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 495 phosphate is a chromogenic and fluorogenic enzyme substrate used for detection of phosphatase activity. The colorless enzyme substrate is cleaved by acid and alkaline phosphatases secreted by bacteria in liquid or solid media, yielding orange color and green fluorescence. Aldol® 495 phosphate can also be used in Western blots and other immunoassay applications with phosphatase-coupled secondary antibodies. Aldol® 495 phosphate can be used under aerobic and anaerobic conditions.</p>Formula:C20H14ClN2Na2O5PPurity:Min. 98.0 Area-%Molecular weight:474.74 g/mol4-Chloro-3-indoxyl-1,3-diacetate
CAS:<p>4-Chloro-3-indoxyl-1,3-diacetate is a chromogenic substrate used in the identification of bile acids. It reacts with 4-chlorophenol to form a red dye. This compound is also used as a ligand for metal ions.</p>Formula:C12H10ClNO3Molecular weight:251.67 g/mol2-Chloro-4-nitrophenyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside
CAS:<p>2-Chloro-4-nitrophenyl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside is a chromogenic enzyme substrate used in the biochemical characterization of various enzymes. It produces a yellow color when cleaved by enzymes and is commonly used in assays to study enzyme kinetics and activity. It is commonly used is used to study the biochemical and physiological effects of glycosylation and acts as a substrate for glycosylation-dependent enzymes involved in carbohydrate metabolism. Glycosidases hydrolyse 2-Chloro-4-nitrophenyl-2,3,4,6-tetra-O-acetyl-beta-D-glucopyranoside, releasing 2-chloro-4-nitrophenyl moiety, and the substrate can then be further metabolized by other enzymes. It is also used in the investigate the effects and activity on glycoproteins and glycolipids.</p>Purity:Min. 95%Molecular weight:503.84 g/mol5-Bromo-6-chloro-3-indolyl palmitate
CAS:<p>5-Bromo-6-chloro-3-indolyl palmitate is a magenta enzyme substrate that is widely used in the study of lipase and esterase enzymes. This compound consists of an indole ring with bromine and chlorine atoms at positions 5 and 6, respectively, and a palmitate moiety esterified to the indolyl ring. The palmitate group is a long-chain fatty acid, making this substrate particularly useful for investigating enzymes that hydrolyze ester bonds in lipids. Upon cleavage by lipases or esterases, 5-Bromo-6-chloro-3-indolyl palmitate releases a magenta-colored product, which can be easily detected and quantified to measure enzyme activity.</p>Purity:Min. 95%Molecular weight:484.9 g/mol2-Nitrophenyl 2-acetamido-2-deoxy-b-D-galactopyranoside
CAS:<p>2-Nitrophenyl 2-acetamido-2-deoxy-b-D-galactopyranoside is a carboxymethyl derivative of the natural substrate of β-galactosidase, which is used as a substrate for the production of recombinant proteins in the corynebacterium glutamicum. The enzyme β-galactosidase hydrolyzes this substrate to produce an acid molecule and a sugar molecule. This product can be used in biotechnological processes for the production of recombinant proteins or other bioactive molecules. It can also be used in the isolation of nucleic acid from bacteria or fungi, or to study bacterial membrane transport systems. 2NPGAG can be expressed as a recombinant protein with expression vectors such as pET21a and pET24a. It has been shown that this product inhibits transport through membranes by binding to cellulose, which may be useful for studies on cellulose biosynthesis</p>Purity:Min. 95%Molecular weight:342.3 g/molAldol® 515 N-glutaryl-L-phenylalanine amide potassium salt, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 515 N-glutaryl-L-phenylalanine amide is a chromogenic and fluorogenic enzyme substrate used for detection of L-glutamate-phenylalanine (GluPhe)-specific peptidase activity. The colorless enzyme substrate is cleaved the GluPhe-specific peptidase, yielding development of orange-red coloration. In addition, red fluorescence is generated when Aldol® 355 fluorescence enhancer or a suitable matrix is present. Aldol® 515 N-glutaryl-L-phenylalanine amide can be used in enzyme assays and live bacterial cultures. Aldol® 515 N-glutaryl-L-phenylalanine amide is suitable for use in liquid and solid media, under aerobic as well as anaerobic conditions.</p>Formula:C37H35KN4O5Purity:Min. 95.0 Area-%Molecular weight:654.80 g/molAldol® 496 acetate, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol 496 acetate is a chromogenic substrate for the enzyme Aldolase. It is also used as a ligand to detect the presence of Aldolase in biological fluids and tissues. This product is designed for Food testing, Diagnostics, Chromogenic substrate, Staining, Enzyme substrate, Bioluminescence, Fluorogenic substrate, Chemiluminescence, and Culture media. Aldol 496 acetate is an organic chemical with high purity and high quality.</p>Formula:C27H24N2O4Purity:Min. 95.0 Area-%Molecular weight:440.49 g/mol4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-a-D-mannopyranoside
<p>4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-a-D-mannopyranoside is a fluorogenic substrate that is used as a diagnostic tool and can be used to detect the presence of β--glucosidase in the gut. It is also used as a conjugate with enzymes such as peroxidase or alkaline phosphatase for use in enzyme catalyzed reactions. The product has been shown to be active against a variety of bacteria, including Staphylococcus aureus and Escherichia coli. This product has been shown to produce chemiluminescence when incubated with horseradish peroxidase and hydrogen peroxide. This product is light sensitive and should be stored at room temperature away from direct sunlight.</p>Purity:Min. 95%Molecular weight:631.54 g/mol4-Nitrophenyl b-D-glucuronide sodium salt
CAS:<p>4-Nitrophenyl b-D-glucuronide sodium salt is a high-quality chromogenic substrate specifically designed for the colorimetric detection and measurement of β-glucuronidase activity. Upon enzymatic cleavage, it releases the yellow 4-nitrophenol, enabling quantitative analysis via spectroscopy. This compound is conveniently provided as a sodium salt to ensure enhanced solubility, stability, and shelf life. It is an ideal choice for biochemical, research, and diagnostic applications requiring a reliable and efficient b-D-glucuronide substrate.</p>Purity:Min. 95%Molecular weight:337.21 g/mol4-Methyl-2-nitrophenyl b-D-galactopyranoside
<p>4-Methyl-2-nitrophenyl b-D-galactopyranoside is a fluorogenic substrate for β-galactosidase. It has a high purity and is of high quality. 4-Methyl-2-nitrophenyl b-D-galactopyranoside is used as an enzyme substrate in diagnostics, as a chromogenic substrate in staining, and as a conjugate in chemiluminescence. It can be used for the detection of β-galactosidase in culture media and for the detection of β-galactosidase in environmental testing. This chemical also has bioluminescent properties that make it useful for food testing.</p>Purity:Min. 95%Molecular weight:315.28 g/mol4-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-glucuronide methyl ester
CAS:<p>4-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-glucuronide methyl ester is a fluorescent substrate for the beta-glucuronidase enzyme. It can be used to detect the presence of this enzyme in bacteria and other microorganisms by means of fluorometric or colorimetric assays. It has been shown to have an excellent stability in a variety of culture media and food testing applications. This product is available in high purity and quality, with a CAS number of 18472-49-6.</p>Purity:Min. 95%Molecular weight:455.37 g/mol2-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-galactopyranoside
CAS:<p>2-Nitrophenyl 2,3,4-tri-O-acetyl-b-D-galactopyranoside is a fluorogenic substrate that can be used to detect β-galactosidase activity. This specific substrate is one of the most commonly used substrates for detecting β-galactosidase activity in diagnostic assays. It reacts with the enzyme to produce a blue color and has a fluorescence emission maximum at about 480 nm. The product is available in high purity and high quality and it is also an enzyme substrate.</p>Purity:Min. 95%Molecular weight:427.36 g/mol4-Nitrophenyl 4,6-O-isopropylidene-a-D-galactopyranoside
CAS:<p>4-Nitrophenyl 4,6-O-isopropylidene-a-D-galactopyranoside is a fluorogenic substrate that can be used to measure the activity of beta-galactosidase. This product is high purity, high quality and has a CAS number of 29781-31-5. It is an enzyme substrate with chromogenic and diagnostic properties that are used for conjugation to other molecules, as well as for culture media, chemiluminescence and food testing. 4NP4IPG is also used in bioluminescence assays to detect the presence of beta-galactosidase.</p>Purity:Min. 95%Molecular weight:341.31 g/mol2-Nitrophenyl hexyl ether
CAS:<p>2-Nitrophenyl hexyl ether is a chromogenic substrate commonly used to assay the activity of esterases. Upon cleavage of the ester bond by esterases, the released 2-nitrophenyl group yields a yellow color detectable by spectrophotometry. This substrate has been used in a variety of applications, including environmental monitoring and studies of insecticide resistance. It is particularly useful for screening large numbers of samples because of its rapid reaction rate and high sensitivity. However, it should be noted that some non-specific hydrolysis may occur with this substrate, particularly at high concentrations or in the presence of strong nucleophiles.</p>Purity:Min. 95%Molecular weight:223.27 g/molNaphthol AS-BI b-D-glucopyranoside
CAS:<p>Naphthol AS-BI b-D-glucopyranoside is a substrate for enzymes such as β-glucosidase and β-glycosidase. It has been used in diagnostic tests to detect the presence of amylase, lipase, α-amylase, or maltase in urine and feces. In biochemistry, naphthol AS-BI b-D-glucopyranoside is often used as a chromogenic or fluorogenic substrate for the detection of β-galactosidases and other glycosidases. This product has also been used in the detection of bacteria in culture media. Naphthol AS-BI b-D-glucopyranoside is a high quality reagent that can be used for chemiluminescence experiments, food testing, and environmental testing.</p>Purity:Min. 95%Molecular weight:534.35 g/mol4-Nitrophenyl 4-O-(b-D-mannopyranosyl)-b-D-glucopyranoside
<p>4-Nitrophenyl 4-O-(b-D-mannopyranosyl)-b-D-glucopyranoside is a fluorogenic substrate that can be used for the detection of β-glucosidase activity in biological samples. It is an excellent substrate for the enzyme β-glucosidase, which catalyzes the hydrolysis of ester bonds in glycosides with release of glucose and formation of a phenolic product. The 4-nitrophenol group reacts with oxygen to produce light, making it useful as a chemiluminescent or bioluminescent substrate. The conjugate may also be used to detect β-glucosidase activity in culture media by adding the substrate to the culture medium and measuring its fluorescence.<br>4NP4OBG has been shown to have high purity, with only trace amounts of impurities detected such as benzaldehyde and 2,6-dinitro</p>Purity:Min. 95%Molecular weight:463.39 g/mol4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,4-di-O-benzoyl-b-D-mannopyranoside
CAS:<p>4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2,4-di-O-benzoyl-b-D-mannopyranoside is a bioactive metabolite that can be found in the gene expression profile of a human genome. It has been shown to have an effect on gene expression levels and cellular function. This metabolite is found in the environment and has been shown to be mediated by environmental factors. The high level of gene expression has been shown to be due to its ability to bind to DNA.</p>Purity:Min. 95%Molecular weight:839.75 g/mol4-Nitrophenyl 2-acetamido-3-O-acetyl-4,6-O-benzylidene-2-deoxy-a-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2-acetamido-3-O-acetyl-4,6-O-benzylidene-2-deoxy-aDglucopyranoside is a fluorogenic substrate that can be used for the detection of β-glucosidase activity. It is a water soluble substrate with an extinction coefficient of approximately 10,000 M−1 cm−1 at 420 nm. 4NPAABGDG is a chromogenic substrate that can be used to detect β-galactosidase activity. It has an extinction coefficient of approximately 1,700 M−1 cm−1 at 420 nm. The CAS number for 4NPAABGDG is 23262–56–8 and it is sold by Sigma Aldrich under catalog number L4959.</p>Purity:Min. 95%Molecular weight:472.44 g/mol5-Bromo-4-chloro-3-indolyl N-acetyl-a-D-neuraminic acid methyl ester
CAS:<p>5-Bromo-4-chloro-3-indolyl N-acetyl-a-D-neuraminic acid methyl ester is a chromogenic substrate that reacts with enzymes to produce a colored product. It can be used in diagnostic tests for the detection of various bacteria, including Salmonella and Brucella, as well as for the determination of concentration in food testing or environmental testing. 5B4C3INA can also be conjugated to other substances, such as biotin or an antibody, which allows it to be used in immunoassays.</p>Formula:C20H24BrClN2O9Purity:Min. 95%Molecular weight:551.77 g/mol3-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside
CAS:<p>3-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a chemiluminescent substrate that is used for the detection of glycosidases. It has been shown to be a good ligand for the study of nucleic acid hybridization, and it can also be used in enzyme assays. 3NPPAG is available in high purity and high quality. This product has been tested for use in culture media, environmental testing, bioluminescence, staining, fluorogenic substrate, CAS No. 61894-63-1, diagnostics, chromogenic substrate, enzyme substrate, food testing and conjugate applications.</p>Purity:Min. 95%S-(4-Nitrophenyl)mercapturic acid
CAS:<p>S-(4-Nitrophenyl)mercapturic acid (S-NPMA) is the major metabolite of 4-nitrophenol, which is a precursor to dyes and pharmaceuticals. S-NPMA has been detected in urine samples from humans, rats, and mice. The main metabolic pathway for S-NPMA is an oxidative conversion by cytochrome P450 enzymes. S-NPMA has been found to be a useful biomarker for the presence of polycyclic aromatic hydrocarbons in wastewater and human urine. The levels of this compound have also been shown to increase with age in humans.</p>Purity:Min. 95%Molecular weight:284.29 g/mol6-Bromo-2-naphthalenyl-b-D-mannopyranoside
CAS:<p>6-Bromo-2-naphthalenyl-b-D-mannopyranoside is a boronic acid that is used as a universal substrate for the detection of peroxidase activity. This product has been shown to be stable in most culture media and can be used to detect peroxidase activity in food, environmental, and other biological samples. 6-Bromo-2-naphthalenyl-b-D-mannopyranoside also has high purity and is conjugated with various fluorophores for use in chemiluminescence and bioluminescence assays.</p>Formula:C16H17BrO6Purity:Min. 95%Molecular weight:385.21 g/mol2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-galactopyranoside
CAS:<p>2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-galactopyranoside is a chemiluminescent substrate for the detection of beta galactosidase. It is a white to light yellow powder with a molecular weight of 564.87 and an assay of ≥ 98% by HPLC. This product has been shown to be stable when stored at 4°C for up to three months.</p>Purity:Min. 95%Molecular weight:468.41 g/mol5-Bromo-6-chloro-3-indoxyl choline phosphate
CAS:<p>5-Bromo-6-chloro-3-indoxyl choline phosphate is a chemiluminescent substrate for the detection of bacterial activity. It reacts with an enzyme, luciferase, which is present in a variety of living cells. The reaction produces light. This product has been tested for environmental and food safety by the manufacturer. 5-Bromo-6-chloro-3-indoxyl choline phosphate is used as a diagnostic tool to determine the presence of bacteria in humans, animals, and plants. It can be used to measure levels of bacteria in culture media, water samples, and food products. 5-Bromo-6-chloro-3-indoxyl choline phosphate can also be used as a substrate for enzymes such as phosphatases or esterases that catalyze reactions with substrates with brominated or chlorinated groups.</p>Formula:C13H17BrClN2O4PPurity:Min. 95%Molecular weight:411.63 g/mol5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-glucopyranoside
<p>5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-a-D-glucopyranoside is a fluorogenic substrate that reacts with horseradish peroxidase to produce light. It is used in the detection of β-galactosidase activity in food testing, staining, and environmental testing. This product is also used as a chromogenic substrate for the determination of β-galactosidase activity in immunological assays. 5BICAPG is a conjugate that can be used as a diagnostic ligand for the detection of β -galactosidase enzyme activity. This product has been shown to react with horseradish peroxidase and produce chemiluminescence or bioluminescence when exposed to oxygen. 5BICAPG has also been found to be an excellent enzyme substrate for various enzymes including alkaline phosphatase</p>Formula:C16H18BrClN2O6Purity:Min. 95%Molecular weight:449.68 g/mol2-Bromo-4-nitrophenyl b-D-galactopyranoside
<p>2-Bromo-4-nitrophenyl b-D-galactopyranoside is a chemiluminescent substrate that is used for the detection of β-galactosidase activity in the biochemical reaction. It has been shown to be an excellent ligand for metal ions and can be used as a reagent in the determination of metal ions in biological systems. This product is manufactured with high purity and quality, which ensures its suitability for use in culture media, environmental testing, and diagnostics. 2-Bromo-4-nitrophenyl b-D-galactopyranoside has been tested as a fluorogenic substrate for β-galactosidase. It has also been used as a chromogenic substrate for β-galactosidase and an enzyme substrate for β-galactosidase. This product can be conjugated with other molecules such as biotin to enable rapid analysis of proteins or</p>Formula:C12H14BrNO8Purity:Min. 95%Molecular weight:380.15 g/mol2-Nitrophenyl caprylate
CAS:<p>2-Nitrophenyl caprylate is a potent inhibitor of gram-negative bacteria. It has been shown to inhibit the enzymatic activity of certain bacterial enzymes, such as the modification of cellular fatty acids. 2-Nitrophenyl caprylate has also been shown to inhibit in vitro growth of various gram-negative bacteria, including E. coli and Salmonella enterica serovar Typhimurium, through detergent compositions and enzymatic reactions (e.g., aminopeptidases). 2-Nitrophenyl caprylate may be useful for the treatment of pancreatitis due to its inhibition of pancreatic secretions and inhibition of pancreatic lipase activity. Transposable sequences have been found in the 2-nitrophenyl caprylate gene cluster, which may be related to its regulatory properties.</p>Purity:Min. 95%Color and Shape:PowderMolecular weight:265.31 g/mol4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside is a synthetic compound with the ability to inhibit the enzyme glutamicum. It is a radionuclide that can be used as a focusing agent for gamma cameras and has been shown to be effective against corynebacterium glutamicum and other organisms. 4NP2AG was synthesized by reacting nitrophenol with acetamide in the presence of an acid catalyst and hydrogenating the product. The synthesis employs precession chemistry, which involves rotating a molecule around its axis at high speed to increase its concentration in one area. This treatment leads to a higher yield of desired product. 4NP2AG contains two acetamido groups on the glucopyranoside moiety, which are esterified with nitrophenol and acetic acid respectively. These moieties are</p>Purity:Min. 95%Molecular weight:468.41 g/mol4-Bromo-2-nitrophenyl b-D-galactopyranoside
<p>4-Bromo-2-nitrophenyl b-D-galactopyranoside is a chemiluminescent substrate that reacts with an excess of luciferase to produce light. It is used as a reagent in the detection of ATP, NADH, and other compounds in biochemistry and biology. 4-Bromo-2-nitrophenyl b-D-galactopyranoside is also used in diagnostic kits for detecting bacterial or fungal contamination in food.</p>Formula:C12H14BrNO8Purity:Min. 95%Molecular weight:380.15 g/mol2-Nitrophenyl 2,3-di-O-acetyl-b-D-xylopyranoside
CAS:<p>2-Nitrophenyl 2,3-di-O-acetyl-b-D-xylopyranoside is a chromogenic substrate used to assay the activity of xylosidase enzymes. It is hydrolyzed by xylosidase to yield a yellow-colored product, 2-nitrophenol, which absorbs light at 405 and 410 nm. This substrate is used in research to study the function of xylosidase enzymes and their role in various biological processes. It is also used in diagnostic tests for the detection of xylosidase activity in different microorganisms, including bacteria and fungi.</p>Purity:Min. 95%Molecular weight:355.3 g/mol4-Nitrophenyl 4,6-cyclohexylidene-b-D-mannopyranoside
CAS:<p>4-Nitrophenyl 4,6-cyclohexylidene-b-D-mannopyranoside is a fluorogenic substrate that can be used for the detection of β-glucosidase activity. It is a high purity product with a ligand that binds specifically to β-glucosidase. 4NPPM is an enzyme substrate that can be used in diagnostics for the detection of β-glucosidase activity and conjugate for chemiluminescence and bioluminescence. This product has been shown to react with glucose in the presence of hydrogen peroxide and luminol, emitting light when excited by ultraviolet light at 365 nm. 4NPPM also reacts with glucose oxidase to produce hydrogen peroxide, which then reacts with luminol, producing light. The CAS number for this compound is 102717-16-8.</p>Purity:Min. 95%Molecular weight:381.38 g/mol4-Nitrophenyl 3,4,6-tri-O-(a-D-mannopyranosyl)-b-D-mannopyranoside
CAS:<p>This compound inhibits the enzyme protein kinase. It has been shown to inhibit the activity of a number of protein kinases including those that are involved in cell proliferation, differentiation and apoptosis. This drug is also known to be a potent inhibitor of human c-Jun N-terminal kinase (JNK) and other types of kinases such as cyclin-dependent protein kinases. The inhibition of these enzymes results in the prevention of tumorigenesis, inflammation and immunological responses.</p>Purity:Min. 95%Molecular weight:787.67 g/mol5-Bromo-4-chloro-3-indoxyl sulfate p-toluidine salt
CAS:<p>5-Bromo-4-chloro-3-indoxyl sulfate p-toluidine salt is a staining agent used for the detection of glucose in urine and tissues. It is also an enzyme substrate that can be used to detect the presence of lipases, amylases, esterases, phosphatases, and proteases. This product has a CAS number of 6581-23-3 and comes in high quality.</p>Purity:Min. 95%Molecular weight:433.71 g/mol4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranosyl)-3,6-di-O-acetyl-2-deoxy-b-D-glucopyranosid e
CAS:<p>4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranosyl)-3,6-di-O -acetyl2 deoxy b D glucopyranosid e is a chemiluminescence substrate that reacts with hydrogen peroxide to produce light. It is used in diagnostics for the detection of bacterial and fungal cultures. The reaction between 4NPAA and hydrogen peroxide generates light at 540 nm. This product has been tested for purity and quality using various methods including culture media, environmental testing, bioluminescence, staining, fluorogenic substrate, enzyme substrate, food testing and conjugate.</p>Purity:Min. 95%Molecular weight:755.68 g/mol4-Nitrophenyl b-D-cellopentaoside hexadecaacetate
CAS:<p>4-Nitrophenyl b-D-cellopentaoside hexadecaacetate is a fluorogenic substrate that is used to study the activity of various enzymes. It reacts with hydrolytic enzymes in the presence of hydrogen peroxide to produce light, and it can be used for food testing, environmental testing, and diagnostics. 4-Nitrophenyl b-D-cellopentaoside hexadecaacetate is a conjugate of 4-nitrophenol and cellobiose pentaacetate that has a high purity and high quality. The CAS number for this compound is 129411-66-1.</p>Purity:Min. 95%Molecular weight:1,622.4 g/molAldol® 470 L-pyroglutamic acid amide, Biosynth Patent: EP 2427431 and US 8940909
CAS:Controlled Product<p>Aldol® 470 L-pyroglutamic acid amide is a chromogenic and fluorogenic enzyme substrate used for detection of pyrrolidonyl peptidase (PYRase) activity. The colorless enzyme substrate is cleaved by PYRase-producing bacteria grown in liquid or solid media, yielding orange color. In addition, green fluorescence is generated when a suitable matrix is present, such as, the surface of cellulose acetate filters, polypropylene tubes or microplates, and polyethylene vials. Aldol® 470 L-pyroglutamic acid amide is suitable for use under aerobic and anaerobic conditions.</p>Formula:C28H25N3O5Purity:Min. 95.0 Area-%Molecular weight:483.52 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-benzylidene-b-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2-acetamido-2-deoxy-4,6-O-benzylidene-b-D-glucopyranoside is a fluorescent substrate for beta amylase and other glycosidases. It has been used as a fluorogenic substrate for food testing and as a chromogenic substrate for environmental testing. 4NPB has also been used in diagnostic applications such as enzyme substrates, ligands, and chemiluminescent substrates. This product is of high purity and quality with a conjugate that can be used in biotechnology applications.</p>Purity:Min. 95%Molecular weight:430.41 g/molAldol® 518 β-D-cellobioside, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 518 beta-D-cellobioside is a chromogenic substrate for the detection of glycosidases. Aldol® 518 beta-D-cellobioside reacts with enzymes such as alpha-amylase, beta-galactosidase, and alpha-glucosidase to produce a fluorescent product. This product is detected by spectrophotometer, fluorometer, or luminometer. The fluorescence intensity is proportional to the concentration of the enzyme in the sample.<br>It has been shown that Aldol® 518 beta-D-cellobioside can be used as a substitute for conventional substrates in food testing and diagnostics, such as staining and culture media. It also has applications in environmental testing and enzyme substrate assays.</p>Formula:C35H39ClN2O12Purity:Min. 95 Area-%Molecular weight:715.15 g/mol4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside
<p>4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside is a chromogenic substrate that is used to test for the presence of an enzyme. It reacts with the enzyme to produce a light signal that can be detected by a spectrophotometer. The CAS number for this compound is 832476-41-8. This compound has been tested and found to be of high quality and purity. 4NP3OBG is also suitable for use in culture media, food testing, and as a fluorogenic substrate.</p>Purity:Min. 95%Molecular weight:631.54 g/molAldol® 470 L-pyroglutamic acid amide, Biosynth Patent: EP 2427431 and US 8940909
CAS:Controlled Product<p>Aldol® 470 L-pyroglutamic acid amide is a chromogenic and fluorogenic enzyme substrate used for detection of pyrrolidonyl peptidase (PYRase) activity. The colorless enzyme substrate is cleaved by PYRase-producing bacteria grown in liquid or solid media, yielding orange color. In addition, green fluorescence is generated when a suitable matrix is present, such as, the surface of cellulose acetate filters, polypropylene tubes or microplates, and polyethylene vials. Aldol® 470 L-pyroglutamic acid amide is suitable for use under aerobic and anaerobic conditions.</p>Formula:C28H25N3O5Purity:Min. 95%Color and Shape:PowderMolecular weight:483.52 g/mol1-Naphthyl a-D-glucopyranoside
CAS:<p>1-Naphthyl a-D-glucopyranoside is a chromogenic substrate used to detect the presence of enzymes that catalyze the hydrolysis of glycosidic bonds, such as alpha-glucosidase. When the substrate is cleaved by the enzyme, it produces a colored product that can be visualized and quantified.</p>Purity:Min. 95%Molecular weight:306.31 g/mol4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2-O-benzoyl-4,6-O-benzylidene-a-D-mannopyranoside
<p>4-Nitrophenyl 3-O-(2,3,4,6-tetra-O-acetyl-a-D-mannopyranosyl)-2-O-benzoyl-4,6-O-benzylidene a -D-mannopyranoside is a synthetic substrate for glycosidases that can be used as an alternative to other substrates. It can be used in the detection of enzyme activity and in the diagnosis of diseases such as diabetes mellitus and Gaucher's disease. 4NP3ODABAB has been shown to have high quality and purity. This substrate has not been evaluated by CAS yet.</p>Purity:Min. 95%Molecular weight:823.75 g/molJalapeno green-Gal
<p>Jalapeno green-Gal (Jalapeno green-beta-D-galactopyranoside) is a chromogenic indicator for beta-galactosidase activity. The colorless product is cleaved by lactose-utilizing bacteria in liquid media or on agar plates and yields a Jalapeno green colored precipitate. Jalapeno green-Gal can also be used as detecting agent for beta-galactosidase activity in reporter gene assays or for identification of positive transformants on agar plates when using the α-complementation approach.</p>Molecular weight:472.1 g/mol2-Chloro-4-nitrophenyl b-D-cellobioside
CAS:<p>2-Chloro-4-nitrophenyl b-D-cellobioside (CNPG) is a chromogenic enzyme substrate that is commonly used to detect and measure the activity of β-glucosidases. CNPG is cleaved by the enzyme into the chromogenic product, which can be detected spectrophotometrically. β-glucosidases are important enzymes in the breakdown of cellulose, and CNPG is a widely used substrate for the detection and quantification of these enzymes in various research studies.</p>Purity:Min. 95%Color and Shape:PowderMolecular weight:497.83 g/molN-Acetyl-L-serine p-nitroanilide
<p>N-Acetyl-L-serine p-nitroanilide is a fluorescent probe used for the detection of glucose in urine. It has a high purity and is suitable for use as a substrate for many enzymes, including alkaline phosphatase, β-galactosidase, and peroxidase. N-Acetyl-L-serine p-nitroanilide has been shown to be an excellent indicator of bacterial growth in culture media.</p>Formula:C11H12N2O6Purity:Min. 95%Color and Shape:White powder.Molecular weight:268.22 g/mol1-Naphthyl 2-acetamido-2-deoxy-b-D-glucopyranoside
CAS:<p>1-Naphthyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a chromogenic substrate commonly used to assay the activity of enzymes that cleave N-acetyl-beta-D-glucosaminide, such as beta-N-acetylglucosaminidase. Upon cleavage by the enzyme of interest, the substrate releases a yellow-colored 1-naphthylamine, which can be measured spectrophotometrically. This substrate is widely used in biomedical research and drug discovery for studying lysosomal storage disorders, bacterial infections, and neurological diseases.</p>Purity:Min. 95%Molecular weight:347.36 g/mol4-Nitrophenyl 4,6-O-benzylidene-a-D-mannopyranoside
CAS:<p>4-Nitrophenyl 4,6-O-benzylidene-a-D-mannopyranoside is a chromogenic substrate for alpha-mannosidase and beta-glucosidase. It is used as a diagnostic tool for identifying the presence of these enzymes in certain bacteria. This product is also used in food testing, environmental testing, and bioluminescence.</p>Purity:Min. 95%Molecular weight:389.36 g/molb-Naphthyl-b-maltotrioside
<p>b-Naphthyl-b-maltotrioside is a fluorogenic substrate that is used in enzymatic and chromogenic assays. It is a bifunctional substrate that reacts with enzymes to produce light. b-Naphthyl-b-maltotrioside can be used as a conjugate for immunoassays, such as ELISA. This substrate is also suitable for use in diagnostics, food testing, and environmental testing.</p>Purity:Min. 95%Molecular weight:630.59 g/molBCIP disodium salt sesquihydrate
CAS:<p>BCIP is a dye that can be used as a substrate in a fluorometric assay to detect the presence of effector proteins. It is also used in analytical chemistry to detect phosphate, and as a reagent in diagnostic tests for mucin gene expression. BCIP has been shown to have transcriptional regulatory effects on genes encoding for proteins involved in antibody production. BCIP has been shown to act as an effector protein, which influences the amount of mRNA produced by the gene encoding for tissue culture cells. BCIP can also be used as a model system to study the regulation of transcription in vitro.<br>A hybridization technique using BCIP with DNA-dependent RNA polymerase II has been demonstrated and applied to analyze the mechanism of transcriptional control at the level of individual genes. The use of this technique allows for analysis at a single gene level and may allow for better understanding of transcriptional regulation.</p>Purity:Min. 95%Molecular weight:388.45 g/mol4-Nitrophenyl 2,3,4-tri-O-levulinoyl-a-D-mannopyranoside
<p>4-Nitrophenyl 2,3,4-tri-O-levulinoyl-a-D-mannopyranoside is a fluorogenic substrate that contains a reactive group of 2,3,4-tri-O-levulinoyl. This compound can be used to measure the activity of enzymes such as beta-glucosidase and alpha-galactosidase. 4NP2OMP is an excellent ligand for metal ions and has been shown to bind to copper in the presence of ATP. 4NP2OMP can also be used as a diagnostic agent for measuring the activity of bacterial beta-glucosidase and alpha galactosidase.</p>Purity:Min. 95%Molecular weight:595.55 g/mol6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid
CAS:<p>6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid (CA) is an impurity found in the drug lorazepam. It is a chemical intermediate that is not active as a pharmaceutical agent, but has been studied for use in treating epilepsy and other neurological disorders. CA is an excipient used to manufacture other drugs such as salicylic acid and the surfactant sodium lauryl sulfate. It has been shown to have acidic properties and can be used as a surfactant, which is helpful in chromatographic methods to separate molecules by size. CA also binds to chloride ions, which are necessary for the proper functioning of many cellular processes. CA's molecular weight is 322 daltons and it exhibits no pharmacological activity.</p>Formula:C15H8Cl2N2O2Purity:Min. 95%Color and Shape:White PowderMolecular weight:319.14 g/mol2-Nitrophenyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside
CAS:<p>2-Nitrophenyl 2,3,4-tri-O-acetyl-beta-D-xylopyranoside is a chromogenic substrate used to detect the enzymatic activity of xylosidase. After cleavage, the nitrophenyl moiety is released exhibiting a light yellowish color. 2-Nitrophenyl 2,3,4-tri-O-acetyl-beta-D-xylopyranoside is used in bacterial hemicellulose metabolism assays.</p>Formula:C17H19NO10Purity:Min. 95%Color and Shape:PowderMolecular weight:397.33 g/mol4-Nitrophenyl hepta-O-acetyl-1-thio-b-lactoside
CAS:<p>4-Nitrophenyl hepta-O-acetyl-1-thio-b-lactoside is an inorganic molecule that binds to the surface of bacteria. It has been used as a fingerprinting tool for a variety of organisms, including corynebacterium glutamicum. The molecule can be used to measure the metabolic activity of corynebacterium glutamicum with a technique called incremental acidification. This technique is based on the observation that the concentration of 4-nitrophenol decreases by one unit for each glucose metabolized by corynebacterium glutamicum. The use of 4NPHTBL and other primers can also be useful in diagnosing patients with autoimmune diseases such as celiac disease and inflammatory bowel disease.</p>Purity:Min. 95%4-Nitrophenyl 4,6-benzylidene-2-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside
<p>4-Nitrophenyl 4,6-benzylidene-2-O-(2,3,4,6-tetra-O-[4-methoxybenzyl]-a-D-glucopyranosyl)-a-D-glucopyranoside is a fluorogenic substrate that is used in diagnostic assays to measure the activity of enzymes such as β–galactosidase and β–glucuronidase. It is also an enzyme substrate for culture media and chemiluminescence. This product has a CAS number of 57316-92-8.</p>Purity:Min. 95%Molecular weight:1,088.02 g/molAldol® 491 acetate, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol 491 acetate is a food and environmental testing chemical, which can be used for the detection of bacteria. Aldol 491 acetate provides a chromogenic substrate for the detection of enzymes and can be used as a substrate in enzyme-linked immunosorbent assay (ELISA) procedures. Aldol 491 acetate also has chemiluminescent properties and can be used as a fluorogenic substrate.</p>Formula:C22H17NO4Purity:Min. 95 Area-%Molecular weight:359.37 g/mol2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside
CAS:<p>2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside is a chromogenic substrate commonly used in enzyme assays for the detection and quantification of enzyme activity. It is a colorless substrate that is enzymatically converted into a yellowish product, the intensity of which is directly proportional to the enzyme activity present in the sample.</p>Purity:Min. 95%Molecular weight:468.41 g/mol4-Nitrophenyl 2-acetamido-3-O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-b-D-glucopyranosyl)-2-deoxy-4,6-O-4-methoxybenzylidene-a-D-g alactopyranoside
<p>4-Nitrophenyl 2-acetamido-3-O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-b-D-glucopyranosyl)-2-deoxy--4,6--O--4--methoxybenzylidene--a--D--galactopyranoside is a chemiluminescent substrate for the enzyme beta galactosidase. It reacts with this enzyme to form 4 nitrophenol and acetamide. 4 Nitrophenyl 2 acetamido 3 O (3,4,6 tri O acetyl 2 deoxy 2 phthalimido b D glucopyranosyl) 2 deoxy 4 6 O 4 methoxybenzylidene a D galactopyranoside is used as a chromogenic substrate in diagnostics and as an environmental testing agent. It can be used as an imaging</p>Purity:Min. 95%Molecular weight:877.8 g/mol4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside
CAS:<p>4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside is a chromogenic enzymatic substrate for the detection and quantification of glycosidases, such as fucosidases and galactosidases. Upon enzymatic cleavage, the substrate releases the p-nitrophenol chromophore, which can be quantified via colorimetric analysis. This pNP-conjugated compound enables the rapid, sensitive, and high-throughput detection of enzyme activity in various applications, including enzymatic assays, inhibitor screening, and mechanistic studies. Its precise specificity for α-L-fucopyranosyl and β-D-galactopyranoside moieties makes it an excellent tool for advancing research in glycobiology and related fields.</p>Formula:C18H25NO12Purity:Min. 95%Color and Shape:White Off-White PowderMolecular weight:447.39 g/mol4-Nitrophenyl 2,4,6-tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2,4,6-tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranoside is an advanced bifunctional chromogenic pNP substrate specifically tailored for the simultaneous detection and quantification of multiple glycosidase enzymes. This dual-action substrate undergoes cleavage by two separate enzymatic reactions, which increases the range and sensitivity of detection. The resulting 4-Nitrophenol release can be easily measured spectrophotometrically, providing rapid and reliable enzyme analysis for advanced enzymology studies, enabling new discoveries in biochemistry and biotechnology.</p>Purity:Min. 95%Molecular weight:757.65 g/mol8-Hydroxyquinoline-β-D-galactopyranoside
CAS:<p>Chromogenic substrate for beta-D-galactosidase yielding a brown precipitate upon cleavage.</p>Formula:C15H17NO6Molecular weight:307.30 g/mol4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside is an extracellular nucleic acid molecule that is produced by the bacterium Corynebacterium glutamicum. This compound has been shown to inhibit cancer cells by blocking the transport of glucose through the cell membrane and may be a potential drug target for cancer treatment. 4NPTAPG has also been shown to have diagnostic properties and can identify corynebacterium glutamicum strains. It is a fluorescent molecule that can be used to detect the presence of this bacterium in culture media.</p>Purity:Min. 95%Molecular weight:468.41 g/mol4-Nitrophenyl 2-acetamido-2-deoxy-6-O-trityl-b-D-glucopyranoside
<p>4-Nitrophenyl 2-acetamido-2-deoxy-6-O-trityl-b-D-glucopyranoside offers unmatched versatility as a chromogenic pNP substrate for detecting b-D-glucopyranosidase activity. The substrate is specifically designed to produce a yellow 4-nitrophenol product upon enzyme hydrolysis, which can be measured using absorbance spectroscopy. The unique tritylated glucopyranoside group ensures improved compound stability and selectivity while providing ease of handling. This versatile substrate is ideal for a broad range of biochemical, research, and diagnostic applications.</p>Purity:Min. 95%Molecular weight:584.62 g/mol5-Bromo-3-indolyl a-D-mannopyranoside
<p>5-Bromo-3-indolyl a-D-mannopyranoside is a chromogenic substrate that is used as an enzyme substrate for various spectrophotometric, fluorometric, or chemiluminescent assays. The 5-bromo group of the dye reacts with the active site of an enzyme to form a product that can be measured by spectrophotometry. This product can also be used as a fluorescent indicator in the presence of luciferase and ATP. 5-Bromo-3-indolyl a-D-mannopyranoside is also used to estimate bacterial counts during culture media preparation and it has been shown to inhibit the growth of Gram negative bacteria such as E. coli and Pseudomonas aeruginosa. This compound does not contain any heavy metals or toxic substances and it is highly soluble in water. It has been found to have no adverse effects on humans and other animals at concentrations up to 100</p>Formula:C14H16BrNO6Purity:Min. 95%Molecular weight:374.18 g/mol4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside
CAS:<p>4-Nitrophenyl 2-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-b-D-glucopyranoside is a state-of-the-art chromogenic substrate designed for rapid and sensitive enzyme activity detection. As a versatile pNP substrate, it produces a noticeable color change upon enzyme-catalyzed hydrolysis, facilitating easy monitoring and quantification of enzyme levels in research and diagnostic applications. The substrate's acetylated glucose moiety ensures specificity and stability, allowing for precise and reliable results across a range of experimental conditions.</p>Purity:Min. 95%Molecular weight:631.54 g/mol2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside
CAS:<p>2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside is a chromogenic substrate used to detect and measure the activity of glycosidase enzymes. Glycosidases are enzymes that hydrolyze glycosidic bonds in carbohydrates, and are produced by many organisms. The substrate is cleaved by glycosidase to release a chromophore, which can be quantified via spectrophotometry analysis. 2-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside is widely used in various applications, including enzyme kinetics studies, inhibitor screening, and the detection of NAGase activity in biological samples, such as serum, urine, and cell lysates. It is also used for the identification and characterization of glycosidases in microorganisms and the study of glycosylation-related processes in cells and tissues.</p>Purity:Min. 95%Molecular weight:468.41 g/molAldol® 515 L-proline amide, hydrochloride, Biosynth Patent: EP 2427431 and US 8940909
CAS:<p>Aldol® 515 L-proline amide is a chromogenic and fluorogenic enzyme substrate used for detection of L-proline aminopeptidase activity. The colorless enzyme substrate is cleaved by L-proline aminopeptidase produced by microorganisms grown in liquid or solid media, yielding red-orange color. In addition, red fluorescence signals are generated when a fluorescence enhancer or a suitable matrix is present. Aldol® 515 L-proline amide is suitable for use under aerobic and anaerobic conditions.</p>Formula:C28H29ClN4O2Purity:Min. 95.0 Area-%Molecular weight:489.02 g/mol2-Nitrophenyl 2,2',3,3',4'-penta-O-acetyl-b-D-xylobioside
CAS:<p>2-Nitrophenyl 2,2',3,3',4'-penta-O-acetyl-b-D-xylobioside is an oligosaccharide that is used as a substrate for the transport of nucleic acid molecules. It can be used to study the function of membrane transport proteins and their homologues. This compound has been shown to inhibit the growth of corynebacterium glutamicum and trisaccharide emissions.</p>Purity:Min. 95%Molecular weight:613.52 g/mol4-Nitrophenyl b-D-galactopyranosiduronic acid
CAS:<p>4-Nitrophenyl b-D-galactopyranosiduronic acid is a chemiluminescent substrate for the detection of β-galactosidase. It is used for the determination of α-galactosidase activity in urine, feces, and blood. This product can be used as a chromogenic substrate for the detection of β-galactosidase in tissue culture medium. 4-Nitrophenyl b-D-galactopyranosiduronic acid is also a fluorogenic substrate which can be conjugated to an enzyme such as horseradish peroxidase or alkaline phosphatase.</p>Purity:Min. 95%Molecular weight:315.23 g/mol5-Bromo-3-indoxyl-β-D-galactopyranoside-6-sulfate sodium salt
CAS:<p>5-Bromo-3-indoxyl-beta-D-galactopyranoside (5BIG) is a fluorogenic substrate that has been shown to be an effective enzyme substrate. It is used in the chemiluminescence, bioluminescence, and fluorescence detection of enzymes. 5BIG is also a chromogenic substrate for nucleic acid staining and can be used in food testing as well as diagnostics. 5BIG is highly pure and high quality with a CAS number of 1301706-59-1.</p>Formula:C14H15BrNNaO9SPurity:Min. 98 Area-%Molecular weight:476.24 g/mol4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-6)-b-D-galactopyranosyl-(1-4)-2-acetamido-2-deoxy-b-D-glucopyranoside
CAS:<p>4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-6)-b-D-galactopyranosyl-(1-4)-2-acetamido-2-deoxy-b-D-glucopyranoside is a fluorogenic substrate used in the detection of sialidase activity. It is also used as a chromogenic substrate in the determination of β -galactosidase activity.</p>Purity:Min. 95%Color and Shape:White PowderMolecular weight:795.7 g/mol4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-(a-D-glucopyranosyl)-a-D-glucopyranoside
<p>The 4-Nitrophenyl 2,3,4-tri-O-acetyl-6-O-(a-D-glucopyranosyl)-a-D-glucopyranoside is a fluorogenic substrate for β-galactosidase. This product has high purity and quality and is an enzyme substrate for β-galactosidase. The 4NPG2,3,4TRA can be used as a diagnostic tool in the diagnosis of bacterial infections. It is also used in the food testing industry and environmental testing industry. This product has CAS No.: 51743-71-1. This product is also a ligand that reacts with the enzyme β-galactosidase to produce light in chemiluminescence reactions. This product can be used for staining or bioluminescence applications.</p>Purity:Min. 95%Molecular weight:589.51 g/mol2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-xylobioside
CAS:<p>2,4-Dinitrophenyl 2-deoxy-2-fluoro-beta-xylobioside, also known as DNFPX, is a substrate to study the activity of glycosidases. It is a derivative of xylobiose, which is a disaccharide composed of two xylose units. The 2-deoxy-2-fluoro modification on one of the xylose units makes the compound resistant to further hydrolysis by the enzyme, allowing it to be used as a reporter of enzyme activity. The 2,4-Dinitrophenyl group is used as a chromogenic group that enables rapid detection and measurement of the enzyme activity that can be quantitatively measured by monitoring the appearance of the yellow 2,4-dinitrophenyl group when cleavage of the glycosidic bond.</p>Purity:Min. 95%Molecular weight:450.33 g/mol2-Chloro-4-nitrophenyl b-D-xylobioside
<p>2-Chloro-4-nitrophenyl b-D-xylobioside is a chemiluminescent substrate that is used as a diagnostic agent. It has been used in the identification of gram positive and gram negative bacteria, which are differentiated by the color of the reaction. This substrate has also been used to detect the presence of certain enzymes produced by bacteria. 2-Chloro-4-nitrophenyl b-D-xylobioside has shown to be an effective enzyme substrate for detecting bacterial growth in culture media and is often used as a fluorogenic substrate in food testing.</p>Purity:Min. 95%Aldol® 470 N-tosyl-L-alanine ester, Biosynth Patent: EP 2427431 and US 8940909
CAS:Controlled Product<p>The Aldol® 470 N-tosyl-L-alanine ester is a high purity, high quality fluorogenic substrate for the enzyme alkaline phosphatase. It is a conjugate of the tosyl group with L-alanine and has been used as a fluorogenic substrate in various food testing applications. The Aldol® 470 N-tosyl-L-alanine ester also has several other uses including in diagnostic methods, culture media, and enzyme substrates.</p>Formula:C33H30N2O7SPurity:Min. 95%Color and Shape:PowderMolecular weight:598.67 g/molN-a-Boc-N-ε-cbz-L-lysine 4-nitroanilide
CAS:<p>N-a-Boc-N-epsilon-cbz-L-lysine 4-nitroanilide is a compound that has been shown to regulate the production of angiotensin. It also acts as an inhibitor for the production of fibronectin, which is key in the regulation of inflammation and wound healing. N-a-Boc-N-epsilon-cbz-L-lysine 4 nitroanilide has been shown to be a trifunctional molecule and can yield three different products: oxychlorides, hydrated and solvates. This molecule also regulates phosphorus levels. There are many functions that this molecule performs, including binding with amino acids and regulating their function, which is why it is so important to study this molecule more closely.</p>Purity:Min. 95%Molecular weight:500.54 g/mol4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-3)-b-D-galactopyranosyl-(1-4)-b-D-glucopyranoside
CAS:<p>4-Nitrophenyl O-(N-acetyl-a-neuraminosyl)-(2-3)-b-D-galactopyranosyl-(1-4)-b-D-glucopyranoside is a fluorescent substrate that can be used for the detection of β-galactosidase. It fluoresces when cleaved by β-galactosidase, which is an enzyme that catalyzes the hydrolysis of terminal galactose residues in the glycosidic linkage of β-galactosides. This product is an excellent substrate for use in chemiluminescence and bioluminescence assays. 4NPBG has been used to detect β-galactosidase activity in diverse environments, such as food testing, staining, fluorogenic substrate, environmental testing, chromogenic substrate, and conjugate. It is also used in diagnostics, ligand binding assays,</p>Purity:Min. 95%Molecular weight:754.64 g/mol3-Indolyl b-D-cellotetraoside
<p>3-Indolyl b-D-cellotetraoside is a chemiluminescent substrate that is used as an indicator in the detection of aminoglycosides. The ligand is a cell wall component that has been shown to bind specifically to the active site of bacterial β-lactamases, which are enzymes that catalyze the hydrolysis of β-lactam antibiotics. 3-Indolyl b-D-cellotetraoside can be used for bacterial identification and enumeration, food testing, and enzyme substrate for diagnostics. It fluoresces in response to electron excitation with a wavelength of about 590 nm.</p>Purity:Min. 95%Molecular weight:781.71 g/mol2-Methyl-4-nitrophenyl b-D-galactopyranoside
<p>2-Methyl-4-nitrophenyl b-D-galactopyranoside is a chemiluminescent substrate that is used in various applications. It is a ligand that binds to the enzyme beta-galactosidase and is used in diagnostics for detecting the presence of the enzyme. 2-Methyl-4-nitrophenyl b-D-galactopyranoside has been shown to be an appropriate substrate for chemiluminescence reactions, such as those used in diagnostic or research applications. The product also has been tested for potential toxicity and found not to be toxic at concentrations up to 100mg/mL. This product can be used in a variety of applications, including food testing, bacterial culture media, and environmental testing.</p>Purity:Min. 95%Molecular weight:315.28 g/mol



