Pharmaceutical Standards
Pharmaceutical standards are a comprehensive set of reference materials essential for ensuring the safety, efficacy, and quality of pharmaceutical products. This category includes standards for active pharmaceutical ingredients (APIs), which are the core components responsible for therapeutic effects. Additionally, it covers compounds and metabolites relevant to both the pharmaceutical and veterinary industries, providing benchmarks for the accurate measurement and analysis of these substances. Nitrosamine control standards are crucial for detecting and mitigating potentially harmful nitrosamines in drug formulations. Toxicology standards help assess the safety and potential adverse effects of pharmaceutical compounds. Furthermore, enzyme activators and inhibitors standards are vital for research and development, enabling precise studies of biochemical pathways and drug mechanisms. These pharmaceutical standards are indispensable tools for regulatory compliance, quality control, and research, ensuring that pharmaceutical products meet stringent safety and effectiveness criteria.
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(274,785 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,862 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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Isovaleric Acid Ethyl-d5 Ester
CAS:Controlled Product<p>Applications Isovaleric Acid Ethyl-d5 Ester is the labeled analogue of Isovaleric Acid Ethyl Ester (I917575), an odorant found in soy sauce.<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 Feng, Y., et. al.: Food Chem., 167, 220 (2015)<br></p>Formula:C7H9D5O2Color and Shape:NeatMolecular weight:135.22Isovaleric anhydride
CAS:Controlled Product<p>Applications Isovaleric anhydride<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></p>Formula:C10H18O3Color and Shape:ColourlessMolecular weight:186.25Diamino-5-phenylthiazole Hydrobromide
CAS:Controlled Product<p>Applications Diamino-5-phenylthiazole Hydrobromide is an phenylthiazole derivative used in the preparation of antiallergic and antiinflammatory agents.<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 Ban, M. et al.: Bioorg. Med. Chem., 6, 1069 (1998);<br></p>Formula:C9H9N3S·BrHColor and Shape:NeatMolecular weight:272.16Hydrocinnamic Acid N-Hydroxysuccinimide Ester
CAS:Controlled Product<p>Applications Hydrocinnamic Acid N-Hydroxysuccinimide Ester (cas# 109318-10-7) is a compound useful in organic synthesis.<br></p>Formula:C13H13NO4Color and Shape:NeatMolecular weight:247.25Protoporphyrin IX Dimethyl Ester
CAS:Controlled Product<p>Applications Protoporphyrin IX Dimethyl Ester is a derivative of Protoporphyrin IX (P839138), which is an important precursor to biologically essential prosthetic groups such as heme, cytochrome c, and chlorophylls.<br>References Battersby, A.R., et al.: Nature, 285, 17-21 (1980); Leeper, F.J., et al.: Natural Product Reports, 2, 19-47 (1983); Layer, G., et al.: Protein Science, 19, 1137-1161 (2010)<br></p>Formula:C36H38N4O4Color and Shape:NeatMolecular weight:590.71ethyl (4-nitrophenyl)carbamate
CAS:Controlled Product<p>Applications ethyl (4-nitrophenyl)carbamate (cas# 2621-73-0) is a useful research chemical.<br></p>Formula:C9H10N2O4Color and Shape:NeatMolecular weight:210.18Dihydro Isoferulic Acid-d3 3-O-β-D-Glucuronide
CAS:Controlled Product<p>Applications Labelled Dihydroisoferulic Acid 3-O-β-D-Glucuronide, the glucuronide conjugate of Dihydroisoferulic Acid (H946365). Dihydroisoferulic Acid 3-O-β-D-Glucuronide is a minor circulating metabolite in human plasma after ingestion of coffee and can be used as a biomarker of coffee consumption.<br>References Fumeaux, R. et al.: Org. Biomol. Chem., 8, 5199 (2010); Stalmach, A. et al.: Drug Metab. Disp., 37, 1749 (2009);<br></p>Formula:C16H17D3O10Color and Shape:NeatMolecular weight:375.34N-Desmethyl Ulipristal Acetate
CAS:Controlled Product<p>Applications N-Desmethyl Ulipristal Acetate is the N-monodemethylated analogue and metabolite of the selective progesterone receptor modulator Ulipristal Acetate (U700810). N-Desmethyl Ulipristal Acetate contributes significantly to the antiprogestational activity of its parent compound.<br>References Attardi, B.J. et al.: J. Steroid Biochem. Mol. Biol., 88, 277 (2004);<br></p>Formula:C29H35NO4Color and Shape:NeatMolecular weight:461.59Benzyldecyldimethylammonium Chloride
CAS:Controlled Product<p>Applications Benzyldecyldimethylammonium Chloride is a biocide.<br>References Lee, M., et al.: Appl. Micro. Biotech., 87, 1109 (2010); Campanac, C., et al.: Antimicrob. Agents Ch., 46, 1469 (2002); Shen, J., et al.: Anal. Chem., 62, 116 (1990)<br></p>Formula:C19H34N·ClColor and Shape:Off-WhiteMolecular weight:311.93(±)-α-Fenchol
CAS:<p>Applications (±)-α-Fenchol is found in essential oils from many plants. It has been studied for, insecticidal activity of essential oil from Helichrysum faradifani; antioxidant and antibacterial activity of essential oils from rhizome, leaf and stem of Etlingera sayapensis against growth of Bacillus subtilis, Escherichia coli and Candida albicans.<br>References Benelli G., et al., Nat. Prod. Res., 32, 690-1698 (2018); Mahdavi B., et al., Asian. Pac. J. Trop. Med., 10, 819-826 (2017)<br></p>Formula:C10H18OColor and Shape:NeatMolecular weight:154.252-(2,3-Dichlorphenyl)-2-(guanidinylimino)acetonitrile
CAS:Controlled ProductFormula:C9H7Cl2N5Color and Shape:Light YellowMolecular weight:256.09Terazosin (piperazine D8)
CAS:Controlled Product<p>Applications Terazosin (piperazine D8) is labelled Terazosin (T105000, HCl salt; T105005, HCl Dihydrate) which is an α-1-adrenergic blocker related to prazosin.<br>References Patterson, S.E., et al.: J. Chromatog., 311, 206 (1984); Fort, F.L., et al.: Drug Chem. Toxicol., 7, 435 (1984); Lepor, H., et al.: J. Urol., 148, 1467 (1992)<br></p>Formula:C19H17D8N5O4Color and Shape:NeatMolecular weight:395.481,5-Diisocyanatonaphthalene
CAS:Controlled Product<p>Applications 1,5-DIISOCYANATONAPHTHALENE (cas# 3173-72-6) is a useful research chemical.<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></p>Formula:C12H6N2O2Color and Shape:White To Off-WhiteMolecular weight:210.19(2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester
CAS:Controlled Product<p>Applications (2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester is an intermediate in the preparation of potent anticancer drug Paclitaxel (P132500) used to study the location of the binding sites.<br>References Paal, K. et al.: Bioorg. Med. Chem., 15, 1323 (2007); Krawczyk, E. et al.: J. Pharm. Pharmacol., 57, 791 (2005);<br></p>Formula:C17H17NO4Color and Shape:Off White PowderMolecular weight:299.32Vanillylmethanol
CAS:Controlled Product<p>Applications An odorant found in strawberries, grapes and olive oil. Vanillylmethanol has high scavenging activities and inhibits homocysteine-induced endothelial cell adhesion.<br>References Ubeda, C. et al.: J. Agr. Food. Chem., 60, 6095 (2012); Barata, A. et al.: J. Agr. Food Chem., 59, 2543 (2011); Manna, C. et al.: J. Agr. Food Chem., 57, 3478 (2009)<br></p>Formula:C9H12O3Color and Shape:NeatMolecular weight:168.19Urolithin A
CAS:<p>Applications Urolithin A is a major metabolite of ellagitannin and exhibits anti-inflammatory and antioxidant properties.<br>References Ishimoto, H., et. al.: Bioorg. Med. Chem. Lett., 21, 5901 (2011);<br></p>Formula:C13H8O4Color and Shape:NeatMolecular weight:228.20D-Tyrosine-d2
CAS:Controlled Product<p>Applications D-Tyrosine-d2 is deuterium labelled D-Tyrosine (T899970). D-Tyrosine, the stereoisomer to L-Tyrosine (T899975), is an amino acid used in various organic syntheses for antibiotics. It is used in the synthesis of (-)-anisomycin, as well as BATSI (boronic acid transition state inhibitors) which act on β-lactamases. It has also been studied as an inhibitor of microbial growth on surfaces, reducing microbial attachment to hydrophillic glass and hydrophobic polypropylene surfaces.<br>References Li, Ji. et al.: Chin. Chem. Lett., 23, 647 (2012); Xu, H. et al.: Water Res., 45, 5796 (2011); Ke, W. et al.: Antimicrob. Agents Chemother., 55, 174 (2011)<br></p>Formula:C9D2H9NO3Color and Shape:NeatMolecular weight:183.2(S)-Duloxetine Phthalamide
CAS:Controlled Product<p>Impurity Duloxetine Phthalamide Impurity<br>Applications (S)-Duloxetine Phthalamide is an impurity of (S)-Duloxetine present with enteric polymer hydroxypropylmethylcellulose phthalate (HPMCP) in dosage formulations.<br>References Jansen, P.J., et al.: J. Pharmaceut. Sci., 87, 81 (1998),<br></p>Formula:C26H23NO4SColor and Shape:White To Off-WhiteMolecular weight:445.5317-Desacetyl Rocuronium Bromide
CAS:<p>Impurity Rocuronium EP Impurity C<br>Applications 17-Desacetyl Rocuronium Bromide (Rocuronium EP Impurity C) is a metabolite of Rocuronium (R639500), in human plasma.<br>References Kleef, U., et al.: J. Chromatogr., 621, 65 (1993), Proost, J., et al.: Br. J. Anaesth., 85, 717 (2000),<br></p>Formula:C30H51N2O3·BrColor and Shape:NeatMolecular weight:567.641-(2-Nitroethyl)-2-naphthol
CAS:Controlled Product<p>Applications 1-(2-Nitroethyl)-2-naphthol is an aromatic alcohol that is used in photoacid for extremely long lived and reversible pH jumps.<br>References Nunes, R.M.D., et al.: J. Am. Chem. Soc., 131, 26 (2009);<br></p>Formula:C12H11NO3Color and Shape:NeatMolecular weight:217.221,2-Benzenedicarboxylic Acid, mixed decyl and hexyl and octyl diesters (1:1:1 Mixture of B185420 and
CAS:Controlled Product<p>Applications 1,2-Benzenedicarboxylic Acid, mixed decyl and hexyl and octyl diesters_x000D_(1:1:1 Mixture of B185420 and D228455 and D228460) (cas# 68648-93-1) is a compound useful in organic synthesis.<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></p>Formula:C11H9D3O4Color and Shape:ColourlessMolecular weight:390.5564-Chloro-5-sulfamoyl-salicylic Acid
CAS:<p>Applications Xipamide intermediate.<br>References Smirnov, V., et al.: Pharm. Chem. J., 34, 198 (2000),<br></p>Formula:C7H6ClNO5SColor and Shape:NeatMolecular weight:251.643-Hydroxyglutaric Acid-d5
CAS:Controlled ProductFormula:C5H3D5O5Color and Shape:NeatMolecular weight:153.141,2-Diaminonaphthalene
CAS:Controlled Product<p>Applications Reacts with aldehydes to produce highly fluorescent imidazole derivatives. A fluorometric labeling reagent. It is used for fluorophotometric determination of selenium in some kinds of mushroom.<br>References Lehmann, S., et al.: J. Biol. Chem., 272, 21479 (1997), Ragg, E., et al.: Eur. J. Biochem., 266, 1192 (1999), Tagliavini, F., et al.: J. Mol. Biol., 300, 1309 (2000),<br></p>Formula:C10H10N2Color and Shape:NeatMolecular weight:158.20(R)-(-)-Carvone 4,4,6,6-d4
CAS:Controlled Product<p>Applications (R)-(-)-Carvone-d4 is an intermediate in synthesizing (+)-Limonene-d5 (L461742). It is present in blood oranges which show inhibition of angiogenesis in human colon cancer cells. Extracted from the oils of Mentha spicata it shows antimicrobial activity.<br>References Chidambara Murthy, K. et al.: Life Sci.,91, 429 (2012); Aggarwal, K. et al.: Flav. Frag. J., 17, 59 (2002)<br></p>Formula:C10D4H10OColor and Shape:NeatMolecular weight:154.242Acetyldiethylstilbestrol 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester
CAS:Controlled Product<p>Applications Intermediate for the preparation of Diethylstilbestrol β-D-Glucuronide.<br></p>Formula:C33H38O12Color and Shape:Light YellowMolecular weight:626.65N-Demethyl Mifepristone
CAS:<p>Applications A metabolite of Mifepristone (M343975).<br>References Ringler, I., et al.: Metabolism, 13, 37 (1964), Gagne, D., et al.: J. Steroid. Biochem., 25, 315 (1986), Jang, G., et al.: Biochem. Pharmacol., 52, 753 (1996), Hild, S., et al.: Hum. Reprod., 15, 822 (2000), Gainer, E., et al.: Steroids, 68, 1005 (2003),<br></p>Formula:C28H33NO2Color and Shape:NeatMolecular weight:415.5711b,21-dihydroxypregna-1,4,16-triene-3,20-dione
CAS:<p>Applications 11β,21-dihydroxypregna-1,4,16-triene-3,20-dione is a derivative of Prednisolone (P703740) and an intermediate in the synthesis of isoxazolinopregnadienes which exhibit anti-inflammatory activity.<br>References Khalil, M.A., et al.: Med. Chem. Res., 6, 52 (1996); Kwon, T., et al.: J. Med. Chem., 38, 1048 (1995)<br></p>Formula:C21H26O4Color and Shape:NeatMolecular weight:342.43N-Des((tetrahydrofuran-2-yl)methanone)) Terazosin Dihydrochloride
CAS:Controlled Product<p>Applications N-Des((tetrahydrofuran-2-yl)methanone)) Terazosin Dihydrochloride is a related compound to Terazosin (T105000), a α-1-adrenergic blocker related to Prazosin (P702325).<br>References Patterson, S.E., et al.: J. Chromatog., 311, 206 (1984), Fort, F.L., et al.: Drug Chem. Toxicol., 7, 435 (1984), Lepor, H., et al.: J. Urol., 148, 1467 (1992),<br></p>Formula:C14H19N5O2HClColor and Shape:NeatMolecular weight:362.259-(N-Methylaminomethyl)anthracene
CAS:Controlled Product<p>Applications 9-(N-Methylaminomethyl)anthracene is a reactant that has been used in the synthesis of anthracene-oxyquinoline dyad as a fluorescent indicator for Hg(II).<br>References Praveen, L., et. al.: Tetrahedron Lett., 53, 3951 (2012)<br></p>Formula:C16H15NColor and Shape:NeatMolecular weight:221.32,5-Dichloro-4-nitrophenol
CAS:Controlled Product<p>Applications 2,5-DICHLORO-4-NITROPHENOL (cas# 5847-57-4) is a useful research chemical.<br></p>Formula:C6H3NO3Cl2Color and Shape:NeatMolecular weight:207.995-Oxo Rosuvastatin
CAS:Controlled Product<p>Impurity Rosuvastatin EP Impurity C (Calcium Salt)<br>Stability Hygroscopic<br>Applications 5-Oxo Rosuvastatin (Rosuvastatin EP Impurity C (Calcium Salt)) is a Rosuvastatin (R700500) impurity.<br>References Endo, A., et al.: J. Antibiot., 32, 852 (1979), Beck, G., et al.: J. Med. Chem., 33, 52 (1990), Koga, T., et al.: Lipids, 30, 775 (1995),<br></p>Formula:C22H26FN3O6SColor and Shape:Light Yellow To Dark BeigeMolecular weight:479.524-Hydroxy-2-oxovaleric Acid Potassium Salt (>90%)
CAS:Controlled Product<p>Applications 4-Hydroxy-2-oxovaleric acid potassium salt is converted from pyrocatechol metabolism by Pseudomonas.<br>References Dagley, S., et al.: J. Biol. Chem., 239, PC1284 (1964);<br></p>Formula:C5H7KO4Purity:>90%Color and Shape:NeatMolecular weight:170.2053-(3-Amino-4-methylphenyl)-5-isopropylimidazolidine-2,4-dione
Controlled ProductFormula:C13H17N3O2Color and Shape:NeatMolecular weight:247.31-Naphthoic Acid-d7
CAS:Controlled Product<p>Applications 1-Naphthoic Acid-d7 (cas# 634179-80-9) is a compound useful in organic synthesis.<br></p>Formula:C112H7HO2Color and Shape:NeatMolecular weight:179.225-Iodovanillic Acid
CAS:Controlled Product<p>Applications 5-Iodovanillic acid (cas# 98554-57-5) is a useful research chemical.<br></p>Formula:C8H7IO4Color and Shape:Off-WhiteMolecular weight:294.04Diacetyl Bis(2,4-dinitrophenylhydrazone)
CAS:Controlled Product<p>Applications 2,4-Dinitrophenylhydrazone (DNPH) derivative.<br>References Lindsay, R.C., et al.: J. Food Sci., 29, 266 (1964),<br></p>Formula:C16H14N8O8Color and Shape:NeatMolecular weight:446.331,5-Dihydroxynaphthalene
CAS:<p>Applications 1,5-Dihydroxynaphthalene has been incorportated into degradable lysine diisocyanate methylester-glycerol polyurethane foam and showed the presence of functional 1-naphthol group-dependent drug release in aqueous solution.<br>References Sivak, W.N., et. al.: Bio-Med. Mater. Eng., 20, 269 (2010)<br></p>Formula:C10H8O2Color and Shape:NeatMolecular weight:160.1693'-Azido-3'-deoxythymidine-methyl-d3 β-D-glucuronide, Sodium Salt
CAS:Controlled Product<p>Applications A deuterated metabolite of the potent and selective inhibitor of HIV-1 replication, AZT.This compounds contains Sodium Chloride. Water content not determined.<br></p>Formula:C16D3H17N5O10·NaColor and Shape:NeatMolecular weight:468.3658Thiamine Acetate Hydrochloride
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Thiamine (T344185) impurity.<br>References Warnock, L., et al.: Anal. Biochem., 126, 394 (1982), Royer-Morrot, J., et al.: Eur. J. Clin. Pharmacol., 42, 219 (1992),<br></p>Formula:C14H20Cl2N4O2SColor and Shape:WhiteMolecular weight:379.318-Thioguanosine
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 8-Thioguanosine (cas# 26001-38-7) is a useful research chemical.<br></p>Formula:C10H13N5O5SColor and Shape:NeatMolecular weight:315.3Calcitonin, Salmon
CAS:<p>Applications Calcitonin, Salmon is a calcium regulating hormone which exhibits hypocalcaemic and hypophosphatemic properties.<br></p>Formula:C145H240N44O48S2Color and Shape:NeatMolecular weight:3431.853'-Nitroacetophenone
CAS:<p>Applications 3'-Nitroacetophenone is used as a reactant in the synthesis of fluorine based aminothiazoles with antimicrobial activity.<br>References Singh, K., Sharma, P.K.: Int. J. Pharmacy Phamaceut. Sci., 6, 429 (2014)<br></p>Formula:C8H7NO3Color and Shape:Off-White To Light YellowMolecular weight:165.153-Hydroxy-2-pyrone
CAS:Controlled Product<p>Applications 3-Hydroxy-2-pyrone<br></p>Formula:C5H4O3Color and Shape:NeatMolecular weight:112.082-(Dimethylamino)guanosine
CAS:Controlled Product<p>Applications 2-(Dimethylamino)guanosine (cas# 2140-67-2) is a compound useful in organic synthesis.<br></p>Formula:C12H17N5O5Color and Shape:NeatMolecular weight:311.294’-Hydroxy Nimesulide
CAS:Controlled Product<p>Applications The main metabolite of Nimesulide (N477500).<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 Facino, R.M., et al.: Drugs, 46 (Suppl1),15 (1993), Westphal, J., et al.: J. Antimicrob. Chemother., 33, 387 (1994), Castell, J., et al.: Cell Biol. Toxicol., 13, 331 (1997), Georges, H., et al.: Life Sci., 65, 151 (1999), Singla, A.K., et al.: J. Pharm. Pharmacol., 52, 467 (2000),<br></p>Formula:C13H12N2O6SColor and Shape:White To Light BrownMolecular weight:324.31Magnesium Carbonate
CAS:Controlled Product<p>Applications Magnesium Carbonate is a chemical reagent used in the production of magnesium oxide in the synthesis of ceramics.<br>References Seabra, M. et al.: Mat. Res. Bull., 37, 255 (2002); Kumar, T. et al.: Biomat., 21, 1623 (2000);<br></p>Formula:CO3·MgColor and Shape:White To Off-WhiteMolecular weight:84.311-Naphthylamine-d7
CAS:Controlled Product<p>Applications A reagent used to synthesize various dyes used in the textile industry. This is the labeled analog.<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 Rosenkranz, H.S. et al.: Mutagen., 5, 137 (1990);<br></p>Formula:C102H7H2NColor and Shape:NeatMolecular weight:150.23[4-[2-[[(3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]carb
CAS:Controlled Product<p>Impurity Glimepiride Ethyl Ester Impurity<br>Applications Intermediate for the preparation of Glimepiride (G410150) and some substituted sulfonyl urea antidiabetics. Glimepiride Ethyl Ester Impurity<br></p>Formula:C19H25N3O6SColor and Shape:NeatMolecular weight:423.481-Naphthoyl Chloride
CAS:<p>Applications 1-Naphthoyl Chloride acts as a reagent in the preparation of tetrandrine derivatives as antitumor agents against human hepatocellular carcinoma. Identification of acylthiourea derivatives as potent Plk1 PBD inhibitors.<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 Lan, J., et al.: Eur. J. Med. Chem., 127, 554 (2017); Yun, T., et al.: Eur. J. Med. Chem., 124, 229 (2016)<br></p>Formula:C11H7ClOColor and Shape:NeatMolecular weight:190.634,4'-Di-tert-butyl-2,2'-bipyridine
CAS:Controlled Product<p>Applications 4,4'-Di-tert-butyl-2,2'-bipyridine acts as a reagent in the preparation, antiproliferative and cytotoxic activity of apoptotic ruthenium nitrogen heterocyclic complexes via combinatorial library synthesis.<br>References Mulcahy, S. P., et al.: Dalton Trans., 39, 177 (2010)<br></p>Formula:C18H24N2Color and Shape:NeatMolecular weight:268.4(2-Nitrophenyl)phosphoric Triamide
CAS:Controlled Product<p>Applications (2-Nitrophenyl)phosphoric triamide is used in the preparation of N-phenylphosphoric acid triamides derivatives as agents for regulating or inhibiting enzymatic urea hydrolysis.<br>References Benini, S., et al.: Eur. J. Biochem., 239, 61 (1996), Witte, C., et al.: Plant Physiol., 128, 1129 (2002), Krajewska, B., rt al.: Bioorg. Chem. 35, 355 (2007),<br></p>Formula:C6H9N4O3PColor and Shape:Yellow CrystallineMolecular weight:216.13(+)-(S)-Dihydrokavain
CAS:Controlled Product<p>Applications (+)-(S)-Dihydrokavain is a kavalactone found in kava beverages consumed by South Pacific islanders. Furthermore, roots and extracts of the kava plant have been used in herbal medicine to treat sleep disturbances, as well as stress and anxiety.<br>References Warburton, E., et al.: Eur. J. Mass Spectrom., 12, 223(2006); Wang, J., et al.: J. Food Sci. Technol., 52, 1164 (2015)<br></p>Formula:C14H16O3Color and Shape:NeatMolecular weight:232.28N-Acetyl-2-naphthylamine
CAS:Controlled Product<p>Applications N-Acetyl-2-naphthylamine was used in the preparation of novel phenyl pyrazolone-substituted 1H-benzo[g]pyrazolo[3,4-b]quinoline-3-ylamine derivatives that exhibits antituberculosis and antibacterial activities.<br>References Parekh, N.M., et al.: Res. Chem. Inter. 30, 885 (2012); Parekh, N.M., et al.: Med. Chem., Res., 21, 4168 (2012);<br></p>Formula:C12H11NOColor and Shape:NeatMolecular weight:185.22Succinyl Carnitine Chloride Salt
CAS:Controlled Product<p>Stability Very Very Hygroscopic<br>Applications A metabolic intermediate of L-Carnitine.<br>References Huffman, K. et al.: Diab. Care, 32, 1678 (2009);<br></p>Formula:C11H20NO6ClColor and Shape:NeatMolecular weight:297.732',4-Bis(aminophenyl)methane
CAS:Controlled Product<p>Applications 2',4-Bis(aminophenyl)methane is an analog of 4,4'-Methylenedianiline (M304180) and is used in the manufacturing of resin enamel coating materials for copper wires.<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 Bhanu, V.A., et al.: Paintindia, 59, 77 (2009)<br></p>Formula:C13H14N2Color and Shape:Off-WhiteMolecular weight:198.26Hydroxy Urea-13C,15N2
CAS:Controlled Product<p>Applications Labelled Hydroxyurea. An anti-neoplastic - inhibits ribonucleoside reductase and DNA replication. A potential therapy for sickle cell anemia which involves the nitrosylation of sickle cell hemoglobin. Horseradish peroxidase catalyzes nitric oxide formation from hydroxyurea in the presence of hydrogen peroxide.<br>References Ratcliffe, W., et al.: Lancet, 339, 164 (1992), Roodman, G., et al.: Cancer, 80, 1557 (1997), Horwitz, M., et al.: J. Clin. Endocrinol. Metab., 2003, 88, 1603 (2003),<br></p>Formula:CH4N2O2Color and Shape:Off White SolidMolecular weight:79.03(-)-2-Methyl Isoborneol-d3
CAS:Controlled Product<p>Applications Isotope labelled (-)-2-Methylisoborneol (M314000), which is a derivative of Camphor (1) (C165805). (-)-2-Methylisoborneol is a flavor component of Robusta coffee responsible for the off-flavour aroma (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.<br>References 1. Money T. Nat Prod Rep. 1985 Jun;2(3):253-89.2. Blank I et al.: J Agric Food Chem. 2002 Jul 31;50(16):4653-6.<br></p>Formula:C112H3H17OColor and Shape:NeatMolecular weight:171.293-(4-Hydroxyphenyl)propionic Acid Methyl Ester
CAS:Controlled Product<p>Applications 3-(4-Hydroxyphenyl)propionic Acid Methyl Ester is a useful synthetic intermediate. It can be used to prepare potent and orally available G protein-coupled receptor 40 agonists as potential antidiabetic agents.<br>References Sasaki, S., et al.: J. Med. Chem., 54, 1365 (2011); Christiansen, E., et al.: ACS Med. Chem. Lett., 1, 345 (2010)<br></p>Formula:C10H12O3Color and Shape:NeatMolecular weight:180.2Terazosin-md
Controlled Product<p>Applications Terazosin-md is an analog of Terazosin (T105000) which is an α1-adrenergic receptor antagonist alleviating organ damage in studies done on rodent models of stroke and sepsis and has potential to be used for treatment for diseases.<br>References Chen, X., et al.: Nat. Chem. Biol, 11, 19 (2015)<br></p>Formula:C20H26N4O4Color and Shape:NeatMolecular weight:386.445Faradiol 3-Laurate
CAS:Controlled ProductFormula:C42H72O3Color and Shape:NeatMolecular weight:625.019O-Desmethyl Quinidine
CAS:Controlled Product<p>Applications A metabolite of Quinidine.<br>References Small, D.L., et al.: J. Chem. Med., 22, 1014 (1979), Guentert, T.W., et al.: Eur. J. Drug Metab. Pharmacokinet., 7, 31 (1982), Rakhir, A., et al.: J. Pharmacokinet. Biopharm., 12, 1 (1984), Christie, D.J., et al.: J. Lab. Clin. Med., 112, 92 (1988),<br></p>Formula:C19H22N2O2Color and Shape:NeatMolecular weight:310.39(BetaR,DeltaR,1S,2S)-1,2-Dihydro-β,δ,6-trihydroxy-2-methyl-1-naphthaleneheptanoic Acid Sodium Salt (Pravastatin Impurity)
CAS:Controlled Product<p>Applications Pravastatin impurity.<br>References Muramatsu, S., et al.: Biol. Pharm. Bull., 20, 1199 (1997), Serajuddin, A., et al.: J. Pharm. Sci., 88, 696 (1999),<br></p>Formula:C18H23O5·NaColor and Shape:NeatMolecular weight:342.36Tetramethyluric Acid
CAS:Controlled Product<p>Applications Tetramethyluric acid is an impurity of caffeine. Caffeine is a bitter, white crystalline xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase inhibitor. Caffeine is found in varying quantities in the seeds, leaves, and fruit of some plants, where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants. In humans, caffeine acts as a central nervous system stimulant, temporarily warding off drowsiness and restoring alertness. Caffeine is a cardiac and respiratory stimulant; diuretic. Caffeine is toxic at sufficiently high doses.<br>References Zubair, U.M., et al.: Anal. Profiles Drug Subs., 15, 71 (1986); Cherrah, Y., et al.: Biochem. Pharmacol., 37, 1311 (1988);<br></p>Formula:C9H12N4O3Color and Shape:NeatMolecular weight:224.22(1S)-(+)-10-Camphorsulfonic Acid
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Used as a resolving agent, and as a catalyst for coupling dipeptides.<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></p>Formula:C10H16O4SColor and Shape:NeatMolecular weight:232.30Acetyl-1,2-13C2 Coenzyme A Sodium Salt (~2% Unlabelled)
CAS:Controlled Product<p>Applications Acetyl-1,2-13C2 Coenzyme A Sodium Salt is a useful synthetic intermediate.<br></p>Formula:C2113C2H38N7O17P3S•x(Na)Color and Shape:NeatMolecular weight:811.5622992,5-Dinitrophenol (Wetted with water >15%)
CAS:Controlled Product<p>Applications 2,5-Dinitrophenol (wetted with ca. 20% Water) (unit weight on dry weight basis) is a useful reagent for the preparation of yttrium nitrophenolate aminebis(benzotriazolylphenolate) complexes.<br> E0<br>References Su, Y. C., et al.: J. Polym. Sci. A Polym. Chem., 57, 2038 (2019)<br></p>Formula:C6H4N2O5Color and Shape:NeatMolecular weight:184.114-(4-Oxobutyl)benzoic Acid Methyl Ester
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 4-(4-Oxobutyl)benzoic Acid Methyl Ester is used as a reagent in the preparation of Pemetrexed (P219500) and furoxanoxyalkyl esters of Pemetrexed as antifolates and nitric oxide donors for use as anticancer agents.<br>References Zhao, D., et al.: Zhongguo Yaowu Huaxue Zazhi, 18, 445 (2008); Yi, B., et al.: Zhongguo Yiyao Gongye Zazhi, 37, 798 (2006); Min, T., et al.: Med. Chem. Res., 18, 495 (2009)<br></p>Formula:C12H14O3Color and Shape:NeatMolecular weight:206.24O,O-Dimethyl Dithiophosphate-13C2 Ammonium salt
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Labelled dimethyl phosphorodithiolate derivatives used as insecticides.<br></p>Formula:C2H10NO2PS2Color and Shape:Off-WhiteMolecular weight:177.20(-)-Biotin Sulfoxide
CAS:<p>Applications (-)-Biotin Sulfoxide, is a metabolite of Biotin (B389040), which is a growth factor present in minute amounts in every living cell, and plays an indispensable role in numerous naturally occurring carboxylation reactions.<br>References du Vigneaud, et al.: J. Biol. Chem., 146, 475 (1942), Traub, et al.: Nature, 178, 649 (1956), Siegel, H., et al.: Experienta, 37, 789 (1981), Vesely, D.L., Science, 216, 1329 (1982), Hugues, M., et al.: Biochemistry, 31, 12 (1992),<br></p>Formula:C10H16N2O4SColor and Shape:White To Off-WhiteMolecular weight:260.31Tenivastatin Calcium Hydrate
CAS:Controlled Product<p>Applications Tenivastatin Calcium is derived from Simvastatin (S485000), which is a synthetic derivative of a fermentation product of Aspergillus terreus. A competitive inhibitor of HMG-CoA reductase. A synthetic analog of Lovastatin. Antilipemic. Simvastatin, the drug, is sold under the trade name Zocor.<br>References Hoffman, W.F., et al.: J. Med. Chem., 29, 849 (1986), Mol, M.J., et al.: Lancet, 2, 936 (1986)<br></p>Formula:C25H39O6Ca·xH2OColor and Shape:NeatMolecular weight:929.24Telocinobufogenin
CAS:Controlled Product<p>Applications Telocinobufagin is isolated as a major component from skin secretion of the toad Bufo rubescens. Telocinobufogenin is a novel antibiotic cardiotonic.<br>References Akizawa, T., et al.: Chem. Pharm. Bull., 42, 754 (1994); Hancock, R., et al.: Antimicrob. Agents Chemother., 43, 1317 (1999); Jing, Y., et al.: J. Cancer Res., 85, 645 (1994); Kamano, Y., et al.: J. Med. Chem., 45, 5440 (2002); Schoner, W., et al.: Eur. J. Biochem., 269, 2440 (2002); Cunha Filho, G., et al.: Toxicon, 45, 777 (2005)<br></p>Formula:C24H34O5Color and Shape:NeatMolecular weight:402.52Androstenediol 3-Acetate
CAS:Controlled Product<p>Applications Androstenediol 3-Acetate is an intermediate in the synthesis of Pregnenolone (P712200) which is a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens.<br>References Stastna, E., et al.: Steroids., 75, 721 (2010);<br></p>Formula:C21H32O3Color and Shape:NeatMolecular weight:332.482-Hydroxycinnamic Acid
CAS:Controlled Product<p>Applications 2-Hydroxycinnamic Acid (cas# 614-60-8) is a useful research chemical.<br></p>Formula:C9H8O3Color and Shape:NeatMolecular weight:164.16α,2,4-Trichloroacetophenone
CAS:Controlled Product<p>Applications α,2,4-Trichloroacetophenone is a reagent used in the synthesis of isoconazole, a potent antifungal agent.<br>References Dulcevscaia, G. et al.: Polyhed., 52, 106 (2013); Wang, Y. et al.: Bioorg. Med. Chem. Lett., 22, 5363 (2012);<br></p>Formula:C8H5Cl3OColor and Shape:NeatMolecular weight:223.48α-Citral
CAS:<p>Applications α-Citral is an intermediate in the synthesis of 4,8-Dimethyl-1,3(E),7-nonatriene (D475810), which is a volatile compound released by corn plants in response to predation.<br>References Alborn, H,T,. et al.: Science, 276, 945 (1997)<br></p>Formula:C10H16OColor and Shape:Colourless To Light YellowMolecular weight:152.249-Methyl Adenine-d3
CAS:Controlled Product<p>Applications Labelled receptor adenine derivative binding membrane brain animal cell line.<br>References Camaioni, E., et al.: Bioorg. Med. Chem., 6, 523 (1998), Kelly, M., et al.: Br. J. Pharmacol., 125, 979 (1998), Redzic, Z., et al.: Brain Res., 888, 66 (2001), Levy, D., et al.: J. Med. Chem., 46, 2177 (2003),<br></p>Formula:C62H3H4N5Color and Shape:NeatMolecular weight:152.175’-Deoxyfluorouridine-13C,15N2
CAS:Controlled Product<p>Applications 5’-Deoxyfluorouridine-13C,15N2 is a compound useful in organic synthesis.<br></p>Formula:C8CH11FN2O5Color and Shape:NeatMolecular weight:249.17Gibberellin A6
CAS:Controlled Product<p>Stability Moisture Sensitive<br>Applications Gibberellin A6 is a derivative of the plant hormone Gibberellin which regulates growth and various developmental processes.<br>References Stolp, C.F., et al.: Plant Cell Physiol, 18, 721-8 (1977)<br></p>Formula:C19H22O6Color and Shape:NeatMolecular weight:346.37Methyl-(4-nitrophenylethyl)-(4-nitrophenoxyethyl)amine
CAS:Controlled Product<p>Applications Methyl-(4-nitrophenylethyl)-(4-nitrophenoxyethyl)amine (cas# 115287-37-1) is a compound useful in organic synthesis.<br></p>Formula:C17H19N3O5Color and Shape:NeatMolecular weight:345.351-Acenaphthenol
CAS:<p>Applications 1-Acenaphthenol is a product of the microbial metabolism and photolysis of acenaphthene, of acenaphthene, a polycyclic hydrocarbon that has potential to act as polyploidizing agents in plants. 1-Acenaphthenol is also a known substrate of dihydrodiol dehydrogenases.<br>References Reyes, C., et al.: J. Photochem. Photobiol. A, 112, 277 (1998); Šavlík, M., et al.: Res. Vet. Sci., 83, 20 (2007); Schocken, M. & Gibson, D.: Appl. Environ. Microb., 48, 10 (1984);<br></p>Formula:C12H10OColor and Shape:NeatMolecular weight:170.211,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid-d51
CAS:Controlled Product<p>Applications Isotope labelled 1,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid is a widely used and often incorporated in plasticizer for PVC for a higher molecular weight.<br>References Jones, C., et al.: Int. J. Artificial. Organs., 12, 466 (1989); Khang, G., et al.: Bio-Med. Mater. Engineer., 12, 135 (2002);<br></p>Formula:C33D51H3O6Color and Shape:NeatMolecular weight:598.092Methyl-2-naphthalenemethylamine Hydrochloride
CAS:Controlled Product<p>Applications An intermediate in the preparation of detoxification inhibitors of the crucifer phytoalexin Brassinin, as potential fungicides against Leptosphaeria maculans.<br>References Gaspari, P., et al.: J. Med. Chem., 49, 684 (2006), Pedras, M., et al.: Bioorg. Med. Chem., 14, 714 (2006),<br></p>Formula:C12H14ClNColor and Shape:NeatMolecular weight:207.7N-Acetyl-L-tyrosine
CAS:Controlled Product<p>Applications N-Acetyl-L-tyrosine is an analogue of L-tyrosine which stimulate the transport of L-Tyr, mainly by the ASC system.<br>References Jara, J. et al.: Melanoma Res., 1, 15 (1991),<br></p>Formula:C11H13NO4Color and Shape:Off-WhiteMolecular weight:223.23Benzyl Cinnamate
CAS:<p>Applications BENZYL CINNAMATE (cas# 103-41-3) is a useful research chemical.<br></p>Formula:C16H14O2Color and Shape:WhiteMolecular weight:238.28trans-2,cis-6-Nonadienal
CAS:<p>Applications trans-2,cis-6-Nonadienal is an unsaturated aldehyde that is responsible for the cucumber smell of Synura petersenii, a freshwater colonial flagellate. trans-2,cis-6-Nonadienal is also a common natural and drinking water contaminant.<br>References Berra, T., et al.: Trans. Am. Fish. Soc., 111, 78 (1982); Kynclova, A., et al.: Nova Hedw. Bei., 136, 283 (2010); Ömür-Özbek, P. & Dietrich, A.: Environ. Sci. Tech., 39, 3957 (2005)<br></p>Formula:C9H14OColor and Shape:NeatMolecular weight:138.218-Amino-5-[(4-hydroxyphenyl)amino]-2-naphthalenesulfonic Acid
CAS:Controlled Product<p>Applications A diamino substituted nathalenesulfonic acid derivative.<br></p>Formula:C16H14N2O4SColor and Shape:NeatMolecular weight:330.358Carboxymethyl Cellulose Ether Sodium Salt
CAS:Controlled Product<p>Applications Carboxymethyl Cellulose Ether is used as a thickener to enhance rigidity and composition of pharmaceutical compounds as well as the stability of electrode slurries in composite electrodes. Also provides ion-exchange for chromotography media.<br>References Salerno, C. et al.: AAPS PharmSciTech., 11, 986 (2010); Porcher, W. et al. J. Electrochem. Soc., 156, A133 (2009); Wang, H. et al.: Biochem. Biophys. Res. Comm., 342, 349 (2006);<br></p>Formula:C2H4O3•xUnspecified•xNaColor and Shape:NeatXanthurenic Acid-d4
CAS:Controlled Product<p>Applications Labelled Xanthurenic Acid (X743500). Excreted by pyridoxine-deficient animals after the ingestion of tryptophan.<br>References Aquilina, J., et al.: Biochemistry, 39, 16176 (2000), Roberts, J., et al.: Photochem. Photobiol., 74, 740 (2001),<br></p>Formula:C102H4H3NO4Color and Shape:NeatMolecular weight:209.19N-Nitrososarcosine-d3
CAS:Controlled Product<p>Applications N-Nitrososarcosine-d3 is a labelled carcinogen compound.<br>References Lu, S., et al.: Cancer Res., 46, 1485 (1986), Tricker, A., et al.: Eur. J. Cancer Prev., 6, 226 (1997),<br></p>Formula:C32H3H3N2O3Color and Shape:Light YellowMolecular weight:121.113-Cysteinylacetaminophen-D5 (major), Trifluoroacetic Acid Salt
CAS:Controlled Product<p>Applications 3-Cysteinylacetaminophen-D5 (major), Trifluoroacetic Acid Salt is deuterium labeled 3-Cysteinylacetaminophen Trifluoroacetic Acid Salt (C994750), which is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).Minimum isotopic incorporation d-3, no d-0 present. A representative lot has 64% isotopic incorporation at the 6-position, 89% at the 4-position.<br>References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974) (3) Hinson, J.A., et al.: Rev. Biochem. Toxicol., 2, 103 (1980)<br></p>Formula:C11H9D5N2O4S•C2HF3O2Color and Shape:NeatMolecular weight:389.367-Bromobenz[a]anthracene
CAS:Controlled Product<p>Applications 7-Bromobenz[a]anthracene (cas# 32795-84-9) is a useful research chemical.<br></p>Formula:C18H11BrColor and Shape:NeatMolecular weight:307.18Cinnamic Acid
CAS:Controlled Product<p>Applications Cinnamic Acid is rac-form of trans-Cinnamic Acid (P336185) which is used in the synthesis of amides and esters through coupling reactions involving carboxylic acids and amines and N-methylation of amides and O-methylation of carboxylic acids.<br>References Kunishima, M. et al.: Tetrahedron, 55, 13159 (1999); Xia, Q. et al.: Org. Lett., 15, 3326 (2013);<br></p>Formula:C9H8O2Color and Shape:White To Off-WhiteMolecular weight:148.159(4-Chloro-2-methylphenoxy-2,3,5-d3)acetic Acid
CAS:Controlled Product<p>Applications Labelled derivative of (4-Chloro-2-methylphenoxy)acetic Acid (C369470).(4-Chloro-2-methylphenoxy)acetic Acid is a herbicide.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.<br>References Elliott, B., et al.: Mutagenesis, 20, 3 (2005); Pfleeger, T., et al.; Environmental Toxicology and Chemistry 30, 455 (2010);<br></p>Formula:C92H3H6ClO3Color and Shape:White To Off-WhiteMolecular weight:203.642,3,5-Tri-O-benzyl-D-ribono-1,4-lactone
CAS:Controlled Product<p>Applications 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone (cas# 55094-52-5) is a useful research chemical.<br></p>Formula:C26H26O5Color and Shape:NeatMolecular weight:418.4822,3-Dihydroxy-1,4-naphthoquinone
CAS:Controlled Product<p>Applications 2,3-dihydroxynaphthoquinone (cas# 605-37-8) is a useful research chemical.<br></p>Formula:C10H6O4Color and Shape:NeatMolecular weight:190.15(2R,3S)-4-(2-Quinoxalinyl)-1,2,3-butanetriol
CAS:Controlled Product<p>Applications A food metabolite.<br></p>Formula:C12H14N2O3Color and Shape:Off-White To BeigeMolecular weight:234.25N-(1-Naphthylmethyl)methylamine Hydrochloride
CAS:Controlled Product<p>Impurity Terbinafine BP Impurity A; Terbinafine USP Related Compound A<br>Applications N-Methyl-1-naphthalenemethanamine hydrochloride (Terbinafine BP Impurity A; Terbinafine USP Related Compound A) is an intermediate used in the synthesis of various pharmaceuticals such as Terbinafine hydrochloride (T107500) and Butenafine hydrochloride (B690195).<br>References Petranyi, G., et al.: Science, 224, 1239 (1984); Ryder, N.S., et al.: Antimicrob. Agents Chemother., 27, 252 (1985); Evans, E.G.V., et al.: Br. Med. J., 318, 1031 (1999); Kokjohn, K., et al.: Int. J. Dermatol., 42, 11 (2003); Sumikawa, M., et al.: J. Dermatol., 34, 456 (2007)<br></p>Formula:C12H13N·ClHColor and Shape:WhiteMolecular weight:207.70δ-Valerolactam-d4
CAS:Controlled Product<p>Applications δ-Valerolactam-d4 is a labeled analog of δ-Valerolactam (V091440), which is a useful synthetic intermediate. It is an intermediate used to synthesize Cenicriviroc (C256550), an experimental drug candidate for the treatment of HIV infection. It is also a starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition.<br>References Potts, K., et al. J. Org. Chem., 58, 5040 (1993); Klibanov, O., et al.: Curr. Opinion Invest. Drugs, 11, 940 (2010);<br></p>Formula:C5H5D4NOColor and Shape:NeatMolecular weight:103.16
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