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(273,753 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,603 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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Glutaric Acid-1,5-13C2
CAS:<p>Applications Glutaric Acid-1,5-13C2 (cas# 1185108-16-0) is a compound useful in organic synthesis.<br></p>Formula:C313C2H8O4Color and Shape:NeatMolecular weight:134.13,7,4'-Trihydroxyflavone
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 3,7,4'-Trihydroxyflavone (cas# 2034-65-3) is a useful research chemical.<br></p>Formula:C15H10O5Color and Shape:NeatMolecular weight:270.24Melagatran
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Synthetic thrombin inhibitor. Thrombin mutant anticoagulant antagonist. Antithrombotic.<br>References Dewanjee, M., et al.: J. Nucl. Med., 22, 981 (1981), Goodman, S., et al.: J. Biomed. Mater. Res., 45, 240 (1999), Carlsson, S., et al.: Thromb. Res., 115, 9 (2005),<br></p>Formula:C22H31N5O4Color and Shape:NeatMolecular weight:429.51Protoporphyrin 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:590.71Androstenediol 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:332.481,5-Dibromoanthracene
CAS:Controlled Product<p>Applications 1,5-dibromoanthracene (cas# 3278-82-8) is a useful research chemical.<br></p>Formula:C14H8Br2Color and Shape:NeatMolecular weight:336.023(R,S)-Hydroxy Desogestrel
CAS:Controlled Product<p>Applications A metabolite of Desogestrel.<br>References Back, D., et al.: Br. J. Clin. Pharmacol., 26, 23 (1988), Wienkers, L., et al.: Drug Metab. Dispos., 1990, 24, 610 (1990), Bourrie, M., et al.: J. Pharmacol. Exp. Ther., 277, 321 (1996), Ono, S., et al.: Xenobiotica, 26, 681 (1996),<br></p>Formula:C22H30O2Color and Shape:NeatMolecular weight:326.47(±)5,6-DiHETE Lactone
Controlled Product<p>Stability Moisture Sensitive<br>Applications (±)5,6-DiHETE Lactone is a 1,5 cyclic ester derived from (±)5(6)-DiHETE. A useful research intermediate.<br></p>Formula:C20H30O3Color and Shape:NeatMolecular weight:318.45Benoxaprofen
CAS:Controlled Product<p>Applications A non-steroidal anti-inflammatory ophthalmic agent.<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 Mathur, K., et al.: Bioorg. Med. Chem., 11, 1915 (2003), Zhao, M., et al.: Bioorg. Med. Chem., 15, 2815 (2007), Roy, K., et al.: Eur. J. Med. Chem., 44, 2913 (2009),<br></p>Formula:C16H12ClNO3Color and Shape:NeatMolecular weight:301.72Sodium 2-Nitrophenolate
CAS:<p>Applications Sodium 2-nitrophenolate (cas# 824-39-5) is a useful research chemical.<br></p>Formula:C6H4NO3·NaColor and Shape:NeatMolecular weight:161.09Naphthacene
CAS:Controlled Product<p>Applications Naphthacene is a polycyclic aromatic hydrocarbon. Naphthacene is often used as a molecular organic semiconductor in organic field-effect transistors and organic light-emitting diodes. Naphthacene is also used in various applications involving the enhancement of photocurrent.<br>References Cnops, K., et al.: Applied. Phy. Letters., 101, 143301 (2012); Ooi, Z.E., Applied. Phy. Letters., 100, 93302 (2012);<br></p>Formula:C18H12Purity:>80%Color and Shape:NeatMolecular weight:228.295-Chloro-2-(3,4-dimethoxyphenyl)-2-isopropylvaleronitrile
CAS:Controlled Product<p>Applications Intermediate for synthesis of verapamil and analogs.<br></p>Formula:C16H22ClNO2Color and Shape:NeatMolecular weight:295.80Indole-3-butyric Acid
CAS:<p>Applications Used to stimulate root formation of plant clippings. Suitable for plant cell culture tested.<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 Handa, A., et al.: Plant Physiol., 69, 514 (1982), Polanco, C., et al.: Plant Sci., 162, 817 (2002), Rzepka-Plevnes, D., et al.: J. Food Agric. Environ., 5, 194 (2007),<br></p>Formula:C12H13NO2Color and Shape:BeigeMolecular weight:203.246β-Hydroxy Norethindrone Acetate
CAS:Controlled Product<p>Impurity Norethindrone Acetate EP Impurity F<br>Applications 6β-Hydroxy Norethindrone Acetate (Norethindrone Acetate EP Impurity F) is an oxidative product of the drug Norethindrone (N676000). Norethindrone impurity.<br>References Reif, V., et al.: Pharmaceutical Res., 4, 54 (1987), Rao, P., et al.: Steroids, 59, 621 (1994),<br></p>Formula:C22H28O4Color and Shape:Off-WhiteMolecular weight:356.46Mefruside
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Mefruside is a diuretic used for the treatment of edema and hypertension.<br>References Johansen, A., et al.: Euro. J. Epidemiol., 27, 63 (2012); Hasegawa, Y., et al.: Blood. Press. Supple., 1, 10 (2010);<br></p>Formula:C13H19ClN2O5S2Color and Shape:Off-WhiteMolecular weight:382.881-(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:217.224'-hydroxy-3',5'-diiodo-[1,1'-Biphenyl]-4-carbonitrile
CAS:Controlled Product<p>Applications 4'-hydroxy-3',5'-diiodo-[1,1'-Biphenyl]-4-carbonitrile is a useful building block compound, and has been used in the preparation of plasminogen activator inhibitor antagonists.<br>References Madison, E. L.; et al.: US 6677473 (2004).<br></p>Formula:C13H7I2NOColor and Shape:NeatMolecular weight:447.01L-Methionine Sulfoxide,13C
CAS:Controlled Product<p>Applications L-Methionine Sulfoxide 13C1 is a labelled analogue of L-Methionine Sulfoxide ( M260450). L-Methionine Sulfoxide ( M260450) an intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine.<br>References Lee, B., et al.: J. Biol. Chem., 283, 28361 (2008), Nordqvist, A., et al.: Bioorg. Med. Chem., 16, 5501 (2008);Balog, E., et al.: Biochem., 48, 3005 (2009);<br></p>Formula:CC4H11NO3SColor and Shape:White To Off-WhiteMolecular weight:166.2032,6-Dimethyl-4-nitrophenol
CAS:Controlled Product<p>Applications 2,6-Dimethyl-4-nitrophenol is a useful compound for the production and characterization of bio-oil from hardwood and softwood lignin.<br>References Zadeh, Z. E., et al.: Energies (Basel, Switzerland), 13, 887 (2020)<br></p>Formula:C8H9NO3Color and Shape:NeatMolecular weight:167.162Sodium 2,2'-Methylene-bis(4,6-di-tert-butylphenyl)phosphate
CAS:Controlled Product<p>Applications Sodium 2,2'-Methylene-bis(4,6-di-tert-butylphenyl)phosphate is an organophosphate nucleating agent.<br>References Li, J., et al.: Suliao, 43, 47-50 (2014);<br></p>Formula:C29H42O4P·NaColor and Shape:White PowderMolecular weight:508.60Benzoic Acid
CAS:Controlled Product<p>Impurity Mefenamic Acid EP Impurity D<br>Applications Benzoic Acid is used in the synthesis of 1,3,4-oxadiazoles with pharmaceutical activity. Also used in the synthesis of selective human A3 adenosine receptor antagonists.<br>References Rouhani, M. et al.: Ultrason. Biochem., 21, 262 (2014); Squarcialupi, L. et al.: J. Medic. Chem., 56, 2256 (2013);<br></p>Formula:C7H6O2Color and Shape:WhiteMolecular weight:122.12Desphenyl Chloridazon-15N2
CAS:<p>Applications The labelled metabolite in soil and sugar beets of Chloridazon.<br>References Smith, D.T., et al.: Weed Sci., 18, 260 (1970),<br></p>Formula:C4H4Cl15N2NOColor and Shape:Off-WhiteMolecular weight:147.533-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol
CAS:Controlled Product<p>Applications 3-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol is used to prepare 4-hydroxycoumarin derivatives with antitumor activities. It is also used to synthesize diphenacoum and brodifacoum (B677900) as the rodenticides.<br>References Jung, J., et al.: Bioorg. Med. Chem. Lett., 14, 5527 (2004); Van Heerden, P., et al.: J. Chem. Soc. Perkin Transactions 1: Organic and Bio-Organic Chemistry, 8, 1141 (1997)<br></p>Formula:C22H19BrOColor and Shape:NeatMolecular weight:379.29D,L-N,N-Didesmethyl-O-desmethyl Venlafaxine Hydrochloride
CAS:<p>Applications A metabolite of Venlafaxine.<br></p>Formula:C14H22ClNO2Color and Shape:NeatMolecular weight:271.782,4-Difluoro-α-(1H-1,2,4-triazolyl)acetophenone
CAS:Controlled Product<p>Impurity Voriconazole EP Impurity A; Voriconazole USP Related Compound C<br>Applications 2,4-Difluoro-α-(1H-1,2,4-triazolyl)acetophenone (Voriconazole EP Impurity A; Voriconazole USP Related Compound C) is an antifungal activity, particularly toward Candida albicans and Candida parapsilosis<br>References Upadhayaya, R., et al.: Eur. J. Med. Chem., 39, 579 (2004), Sheng, C., et al.: J. Med. Chem., 49, 2512 (2006),<br></p>Formula:C10H7F2N3OColor and Shape:BeigeMolecular weight:223.18Clobazam-13C6 (1 mg/ml in Acetonitrile)
CAS:Controlled ProductFormula:C6C10H13ClN2O2Color and Shape:ColourlessMolecular weight:306.70Bilirubin (>90%)
CAS:Controlled Product<p>Applications Principal pigment of bile and constituent of many biliary calculi.<br>References Stenhagen, R., et al.: Biochem. J., 33, 1591 (1939), Gray, et al.: J. Chem. Soc., 2264, 2268 (1961),<br></p>Formula:C33H36N4O6Purity:>90%Color and Shape:NeatMolecular weight:584.6621,2-Dihydro Desoxymetasone
CAS:Controlled Product<p>Applications A metabolite of Desoxymetasone (D296970).<br>References Schriks, M., et al.: Environ. Sci. Technol., 44, 4766 (2010), Baeck, M., et al.: Eur. J. Dermatol., 20, 102 (2010), Lee, P., et al.: Bioorg. Med. Chem. Lett., 20, 69 (2010),<br></p>Formula:C22H31FO4Color and Shape:NeatMolecular weight:378.483-[2-N-(Biotinyl)aminoethyldithio]propanoic Acid
CAS:Controlled Product<p>Applications 3-[2-N-(Biotinyl)aminoethyldithio]propanoic Acid (cas# 104582-29-8) is a compound useful in organic synthesis.<br>References Kobayashi, N., et al.: Anal. Biochem., 357, 311 (2006),<br></p>Formula:C15H25N3O4S3Color and Shape:NeatMolecular weight:407.57Glutaurine Sodium Salt
CAS:<p>Applications Glutaurine Sodium Salt is the salt of Glutaurine (G597350) which has been observed to display antiepileptic effects with anti-amnesia properties. Mimics anxiolytic drug Diazepam (D416855).<br>References Bittner, S. et al.: Amino Acids., 28, 343 (2005); Uemura, S. et al.: Brain. res., 594, 347 (1992);<br></p>Formula:C7H14N2O6S•x(Na)Color and Shape:NeatMolecular weight:254.262299Pinic Acid (Diastereomeric Mixture)
CAS:Controlled Product<p>Applications Pinic Acid (Diastereomeric Mixture) can be used to prepare pinic acid diamides as herbicides.<br>References Zou,R., et al.: Guangxi Daxue Xuebao, Ziran Kexueban, 36, 463 (2011);<br></p>Formula:C9H14O4Color and Shape:NeatMolecular weight:186.212,6-Dichlorophenylacetic Acid Methyl Ester
CAS:Controlled Product<p>Applications Intermediate in the preparation of Guanfacine<br></p>Formula:C9H8Cl2O2Color and Shape:NeatMolecular weight:219.06Nicergoline-d3
CAS:Controlled Product<p>Applications Nicergoline-d3 is the labeled analogue of Nicergoline(N394550), a drug used for age-dependent cognitive impairment such as Alzheimers disease and other types of dementia.<br>References Caraci, F., et. al.: Brain Res., 1047, 30 (2005); Mizuno, T., et. al.: Brain Res., 1066, 78 (2005)<br></p>Formula:C24D3H23BrN3O3Color and Shape:NeatMolecular weight:487.4046-Hydroxy-2-naphthaleneacetic Acid
CAS:<p>Applications A metabolite of Nabumetone.<br>References Nobilis, M., et al.: J., Pharm., Biomed., Anal., 32, 641 (2003),<br></p>Formula:C12H10O3Color and Shape:NeatMolecular weight:202.21Glycyl-L-tyrosine
CAS:Controlled Product<p>Applications Glycyl-L-tyrosine<br></p>Formula:C11H14N2O4Color and Shape:NeatMolecular weight:238.24(-)-Citronellal
CAS:Controlled Product<p>Applications (-)-Citronellal is the s-isomer of (R)-Citronellal (C525025), a natural insect repellant. (-)-Citronellal (a monoterpene) was found to activate human olfactory receptor OR1A2 at the mRNA and protein levels resulting in reduced cell proliferation and reduced hepatocellular carcinoma progression.<br>References Massberg, D., et al.: Arch. Biochem. Biophys., 566, 100 (2015);<br></p>Formula:C10H18OColor and Shape:NeatMolecular weight:154.2522-Hydroxy Mifepristone
CAS:Controlled Product<p>Applications A metabolite of Mifepristone.<br>References Heikinheimo, O., et al.: J. Steroid Biochem., 26, 279 (1987), Brogden, R., et al.: Drugs, 45, 384 (1993), Shi, Y., et al.: Contraception, 48, 133 (1993), Jang, G., et al.: Biochem. Pharmacol., 52, 753 (1996), Gainer, E., et al.: Steroids, 68, 1005 (2003),<br></p>Formula:C29H35NO3Color and Shape:NeatMolecular weight:445.59Desacetyl Diltiazem
CAS:<p>Impurity Diltiazem EP Impurity F<br>Applications Desacetyl Diltiazem (Diltiazem EP Impurity F) is a metabolite of Diltiazem (D460620).<br>References Shallcross, H., et al.: Br. Med. J., 295, 1236 (1987), Yeung, P.K.F., et al.: Drug Metab. Dispos., 18, 1055 (1990), Cashman, J.R., et al.: J. Med. Chem., 34,2049 (1991),<br></p>Formula:C20H24N2O3SColor and Shape:White To BrownMolecular weight:372.48Methyl-(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:345.35Bisphenol A Bissulfate Disodium Salt-13C12
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Labelled a Bisphenol (B519515) derivative having antihemolytic activity.<br>References Morgan, B., et al.: Eur. J. Clin. Invest., 24, 219 (1994), Liszewski, M., et al.: Adv. Immunol., 61, 201 (1996), Assefa, H., et al.: Bioorg. Med. Chem. Lett., 9, 1889 (1999), Burdelev, O., et al.: Bioorg. Khim., 29, 159 (2003),<br></p>Formula:C3C12H14Na2O8S2Color and Shape:NeatMolecular weight:444.29Terazosin (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:395.48(±)-trans-α-Bergamotene
CAS:Controlled Product<p>Applications (±)-trans-α-Bergamotene is an essential oil from medicinal plants of Cameroon.<br>References Boyom, F. F., et al.: Phytochem., 64, 1269 (2003);<br></p>Formula:C15H24Color and Shape:NeatMolecular weight:204.3516α-Hydroxy Progesterone (>80%)
CAS:Controlled ProductFormula:C21H30O3Purity:>80%Color and Shape:NeatMolecular weight:330.461,3-Diacetyl Aloe-emodin
CAS:Controlled Product<p>Applications 1,3-Diacetyl Aloe-emodin is an intermediate in the synthesis of Aloe Emodin 8-Glucoside which is a anthraquinone glycoside that was investigated for antioxidant activities and neuroprotective properties.<br>References El-Toumy, S.A., et al.: Carb. Res. 360, 47 (2012); Xiang, L., et al: TsingHua. Sci. Tech., 10, 426 (2005); Shi, Y.Q., et al: Anticancer. Res., 21, 2847 (2001);<br></p>Formula:C10H17BO2Color and Shape:NeatMolecular weight:180.0528-Azaadenosine
CAS:Controlled Product<p>Applications Hydrogen bonding in 8-Azaadenosine was examined in this study.8-Azaadenosine is one of the best substrates of highly purified rabbit liver adenosine kinase.<br>References Jeffrey, G., et al.: Int. J. Biol. Macromol., 7, 336 (1985).Miller, R., et al.: J. Biol. Chem., 254, 2346 (1979).<br></p>Formula:C9H12N6O4Color and Shape:NeatMolecular weight:268.23Methyl-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:207.72-Naphthylacetonitrile
CAS:Controlled Product<p>Applications 2-Naphthylacetonitrile (cas# 7498-57-9) is a useful research chemical.<br></p>Formula:C12H9NColor and Shape:NeatMolecular weight:167.214-Hydroxy Estradiol 1-N7-Guanine
CAS:Controlled Product<p>Applications 4-Hydroxy Estradiol 1-N7-Guanine is an estrogen metabolite formed with DNA which can lead to the mutations that initiate breast, prostate, and other types of cancer. Estrogen-DNA depurinating adducts as biomarkers of cancer risk and their use in cancer detection and prevention.<br>References Chakravarti, D., et al.: Mutat. Res., 456, 17 (2000), Liehr, J., et al.: Endocr. Rev., 21, 4054 (2000), Chakravarti, D., et al.: Oncogene, 20, 7945 (2001), Cavalieri, E., et al.: Chem. Res. Toxicol., 14, 1041 (2002),<br></p>Formula:C23H27N5O4Color and Shape:NeatMolecular weight:437.49
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