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(274,914 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,871 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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2,2':6',2''-Terpyridine
CAS:Controlled Product<p>Applications 2,2':6',2''-Terpyridine (cas# 1148-79-4) is a useful research chemical.<br></p>Formula:C15H11N3Color and Shape:Beige To Light BrownMolecular weight:233.27Adenosine-15N
CAS:Controlled Product<p>Applications Nitrogen 15 labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.<br>References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)<br></p>Formula:C10H1315NN4O4Color and Shape:NeatMolecular weight:268.2352,2'-Dihydroxy-4,4'-dimethoxybenzophenone
CAS:Controlled Product<p>Applications 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone (cas# 131-54-4) is a useful research chemical.<br></p>Formula:C15H14O5Color and Shape:NeatMolecular weight:274.27CJC-1293 TFA Salt Hydrate (>90%)
CAS:Formula:C162H263N46O47S•xTFA•xH2OPurity:>90%Color and Shape:Off-WhiteMolecular weight:3639.1711402184-Aminohippuric-d4 Acid
CAS:Controlled Product<p>Applications Labelled 4-Aminohippuric Acid is used in the measurement of renal plasma flow as a diagnostic tool which may be applied towards kidney disorders.<br>References Phillips, R. et al.: Am. J. Physiol., 152, 523 (1948);<br></p>Formula:C92H4H6N2O3Color and Shape:NeatMolecular weight:198.21N-Nitroso-N-ethyl Urea (Contains 40% water, 1.8 % AcOH)
CAS:Controlled Product<p>Stability Temperature Sensitive<br>Applications Precursor of Diazoethane<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 1. Chemistry--A European Journal, 15(12), 2923-2931, (2009), Journal of the American Chemical Society, 129(19), 6210-6215, (2007).<br></p>Formula:C3H7N3O2Color and Shape:NeatMolecular weight:117.11Desphenyl 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:147.53p-Salicylic Acid 4-Sulfate Disodium Salt
CAS:Controlled Product<p>Applications p-Salicylic Acid 4-Sulfate is a urine metabolite of Methylated paraben (B693600), an antimicrobial agent used in cosmetic products.<br>References Tsukamoto, H., et al: Chem. Pharma. Bull., 10, 86 (1962); Desai, N.B., et al.: J. Sci. Indust. Res., 14, 330 (1955);<br></p>Formula:C7H4O6S·2NaColor and Shape:NeatMolecular weight:262.15Cinnamic Acid-13C3
CAS:<p>Applications Cinnamic Acid-13C3 is the labelled analogue of Cinnamic Acid which is rac-form of trans-Cinnamic Acid (P336185) that 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:C613C3H8O2Color and Shape:White To Off-WhiteMolecular weight:151.142-Amino-4'-hydroxyacetophenone hydrochloride
CAS:<p>Applications 2-Amino-4'-hydroxyacetophenone hydrochloride<br></p>Formula:C8H9NO2·HClColor and Shape:NeatMolecular weight:187.631,4-Naphthoquinone-d6
CAS:Controlled Product<p>Applications 1,4-Naphthoquinone-d6 (CAS# 26473-08-5) is a useful isotopically labeled research compound.<br></p>Formula:C10D6O2Color and Shape:NeatMolecular weight:164.1912-Amino-1-dodecanoic Acid Methyl Ester Hydrochloride Salt
CAS:<p>Applications 12-Amino-1-dodecanoic Acid Methyl Ester Hydrochloride Salt (cas# 4271-86-7) is a compound useful in organic synthesis.<br></p>Formula:C13H27NO2·ClHColor and Shape:NeatMolecular weight:265.822-Naphthol
CAS:<p>Applications: Has been used as antiseptic, anthelmintic and counter-irritant in alopecia.<br>Dangerous Goods Info: 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 Diggle, S., et al.: Chem. Biol., 13, 701 (2006), Tashiro, Y., et al.: J. Bacteriol.,190, 3969 (2008),<br></p>Formula:C10H8OColor and Shape:NeatMolecular weight:144.172-(4’-Chlorobenzoyl)benzoic Acid
CAS:Controlled Product<p>Applications 2-(4’-Chlorobenzoyl)benzoic Acid (cas# 85-56-3) is a compound useful in organic synthesis.<br></p>Formula:C14H9ClO3Color and Shape:NeatMolecular weight:260.672NN'-Bis(2-hydroxyethyl)urea
CAS:<p>Applications NN'-Bis(2-hydroxyethyl)urea (cas# 15438-70-7) is a useful research chemical.<br></p>Formula:C5H12N2O3Color and Shape:NeatMolecular weight:148.16Docosanoic Acid Methyl Ester
CAS:<p>Applications Docosanoic Acid Methyl Ester is a long chain fatty acid, existing as a wax and is found in sunflower seeds. It can be used in biodiesel production.<br>References Soh, L. et al.: Green Chem., 13, 1422 (2011); Kanya, T.. et al.: Food Chem., 101, 1552 (2006);<br></p>Formula:C23H46O2Color and Shape:Off White SolidMolecular weight:354.61Protoporphyrin-9
CAS:<p>Stability Light Sensitive<br>Applications Protoporphyrin-9 is the precursor to heme sites and chlorophyll.<br></p>Formula:C34H34N4O4Color and Shape:NeatMolecular weight:562.662-Ketoglutaric Acid-13C1
CAS:Controlled Product<p>Applications Labelled 2-Ketoglutaric Acid is used in enzymic preparation and conversion to radiolabeled isocitric acid<br>References Ehrlich, R.S. et al.: Biochemistry, 26, 3461 (1987);<br></p>Formula:CC4H6O5Color and Shape:NeatMolecular weight:147.09N-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:121.11Carboxymethyl 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:Neat1-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:170.21(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:232.30N-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:185.22(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:154.242Isovaleric 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:135.22Tranexamic-d2 Acid
CAS:Controlled Product<p>Applications Tranexamic-d2 acid is deuterium labelled tranexamic acid (T714505), which is an antifibrinolytic agent that blocks lysine binding sites of plasminogen. Hemostatic.<br>References Andersson, et al.: Scand. J. Haematol. 2, 230 (1965), Melander, B., et al.: Acta Pharmacol. Toxicol., 22, 340 (1965), Bonnar, J., et al.: Br. Med. J., 313, 579 (1996), Dunn, C.J., et al.: Drugs, 57, 1005 (1999),<br></p>Formula:C8H13D2NO2Color and Shape:NeatMolecular weight:159.22Pteroyltri-γ-L-glutamic acid (>85%)
CAS:<p>Applications Pteroyltri-γ-L-glutamic acid is a folate derivative found in various foods such as yeast, spinach, beef liver, beef fillet and peas.<br>References Tamura, T., et al.: Br. J. Haematol., 25, 513 (1973); Ndaw, S., et al.: J. Chromatogr. A, 928, 77 (2001)<br></p>Formula:C29H33N9O12Purity:>85%Color and Shape:Off WhiteMolecular weight:699.6254-tert-Butylacetophenone
CAS:Controlled Product<p>Applications 4-tert-Butylacetophenone is an impurity arising in the synthesis of Ebastine (E320000). Ebastine impurity B.<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:C12H16OColor and Shape:ColourlessMolecular weight:176.251-Nitropiperazine-d8
CAS:Controlled Product<p>Applications Labelled nitro substituted piperazine.<br></p>Formula:C4HD8N3O2Color and Shape:NeatMolecular weight:139.182-Hydroxy-4’,5-diacetamido-diphenyl Ether
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 2-Hydroxy-4’,5-diacetamido-diphenyl Ether is used in the synthesis of novel benzimidazoles as potent inhibitors of TIE-2 anf VEGFR-2 tyrosine kinase receptors. Angiogenesis therapeutic agent.<br>References Hasegawa, M. et al.: J. Med. Chem., 50, 4453 (2007);<br></p>Formula:C16H16N2O4Color and Shape:NeatMolecular weight:300.311,3-Naphthalenediol
CAS:<p>Applications 1,3-Naphthalenediol is a derivative of naphthalene (N345600) and may have antibacterial activity against oral bacteria.Dyes and metabolites.<br>References Song, H-Y., et al.: J Korean Soc Appl Biol Chem, 55, 183-187 (2012)<br></p>Formula:C10H8O2Color and Shape:NeatMolecular weight:160.172,2'-Thiodiacetic Acid
CAS:Controlled Product<p>Applications 2,2'-Thiodiacetic Acid is a highly flexible ligand used in the synthesis of a series of metal complexes.<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 Hou, X., et al.: Chin. J. Struct. Chem., 32, 1339 (2013); Wu, X.X., et al.: Synth. React. Inorg. Me., 44, 486 (2014); Ma, C., et al.: J. Inorg. Organomet. P., 22, 1206 (2012)<br></p>Formula:C4H6O4SColor and Shape:NeatMolecular weight:150.15Methyl Indole-2,4,5,6,7-d5-3-acetate
CAS:Controlled Product<p>Applications Methyl Indole-2,4,5,6,7-d5-3-acetate is an isotopic analog of Methyl Indole-3-acetate (M313475), an important phytohormone.<br>References Quittenden, L., et al.: Plant Physiol., 151, 1130 (2009), Jiraskova, D., et al.: J. Phycol., 45, 108 (2009),<br></p>Formula:C11H6D5NO2Color and Shape:NeatMolecular weight:194.248-((4-Amino-3-nitrophenyl)diazenyl)-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium Chloride (Technical Grade)
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications 8-((4-Amino-2-nitrophenyl)diazenyl)-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium Chloride is used in the preparation of hair dyes and color intensifiers in cosmetics.<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 Moeller, H., Oberkobusch, D.: Ger. Offen. (2003), DE 10148841 A1 20030410<br></p>Formula:C19H20N5O3·ClColor and Shape:NeatMolecular weight:366.39 + 35.45Urea-urethane Compound (~85%)
CAS:Controlled Product<p>Applications Urea-urethane Compound is a reaction product of 4,4'-sulfonylbis[benzenamine] and 2,4-TDI.<br></p>Formula:C42H36N6O8SPurity:~80%Color and Shape:NeatMolecular weight:784.84Chloromethyl Isopropyl Carbonate
CAS:Controlled Product<p>Stability Moisture sensitive<br>Applications Chloromethyl Isopropyl Carbonate is an antiviral agent and a Tenofovir (T018500) intermediate. Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor used as an anti-HIV 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 Mackman, R., et al.: Bioorg. Med. Chem., 15, 5519 (2007), Baudy, R., et al.: J. Med. Chem., 52, 771 (2009),<br></p>Formula:C5H9ClO3Color and Shape:NeatMolecular weight:152.58o-tert-Butyl-p-cresol
CAS:Controlled Product<p>Applications o-tert-Butyl-p-cresol, is a versatile buidling bloch used in the various chemical synthesis. It is used in the synthesis of 2-t-butyl-p-cresol amide derivatives, having the antibacterial and antifouling properties.<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 Zhang, Z. et al.: Tuliao Gongye, 42, 20 (2012);<br></p>Formula:C11H16OColor and Shape:NeatMolecular weight:164.24(4R)-5-(3',4'-Dihydroxyphenyl)-γ-valerolactone ((-)-Epicatechin Metabolite)
CAS:Controlled Product<p>Applications A metabolite of (-)-Epicatechin (E582260).<br>References Li, C. et al.: Chem. Res. Tox., 14, 702 (2001);<br></p>Formula:C11H12O4Color and Shape:NeatMolecular weight:208.21(3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylic Acid-D3
CAS:Controlled Product<p>Applications (3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylic Acid-D3 is an intermediate used in the synthesis of Nintedanib Demethyl-O-glucuronic Acid-d3 (N478297), which 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:C30D3H28N5O4Color and Shape:NeatMolecular weight:528.6172'-Nitroacetophenone
CAS:Controlled Product<p>Applications 2'-Nitroacetophenone (cas# 577-59-3) is a compound useful in organic synthesis.<br></p>Formula:C8H7NO3Color and Shape:NeatMolecular weight:165.15Naphthalene-d8
CAS:Controlled Product<p>Applications Naphthalene-d8, is the labeled analogue of Naphthalene, a polycyclic aromatic hydrocarbons as micropollutants.<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 Di Toro, D., et al.: Environ. Toxicol. Chem., 19, 1971 (2000), Vines, C., et al.: Aquat. Toxicol., 51, 225 (2000), Incardona, J., et al.: Toxicol. Appl. Pharmacol., 196, 191 (2004), Junghans, M., et al.: Aquat. Toxicol., 76, 93 (2006),<br></p>Formula:C10D8Color and Shape:WhiteMolecular weight:136.223-Iodothyroacetic Acid
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 3-Iodothyronacetic Acid is a 3-Iodothyronamine metabolite that has functional effects in FRTL-5 thyroid cells.<br>References Agretti, P. et al.: J. Mol. Endocrinol., 47, 23 (2011);<br></p>Formula:C14H11IO4Color and Shape:NeatMolecular weight:370.1398-Oxo-2’-deoxyguanosine-13C,15N2
CAS:Controlled Product<p>Applications A marker compound indicative of DNA damage associated with mutagenesis and carcinogenesis. Can induce differentiation of Friend murine erythroleukemia cells in vitro.<br>References Ueda, T., et al.: Chem. Pharm. Bull., 26, 2122 (1978), Jiang, F., et al.: Nature, 183, 382 (1996),<br></p>Formula:C913CH13N315N2O5Color and Shape:NeatMolecular weight:286.222,6-Diiodo-4-nitrophenol
CAS:<p>Stability Light Sensitive<br>Applications 2,6-Diiodo-4-nitrophenol is useful for statistical methods for developing QSARs to predict toxicity of phenols to Tetrahymena pyriformis.<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 Cronin, M., et al.: Chemosphere, 49, 1201 (2002);<br></p>Formula:C6H3I2NO3Color and Shape:NeatMolecular weight:390.9Azoniaspironortropanol-d8 Chloride
CAS:Controlled Product<p>Applications Azoniaspironortropanol-d8 Chloride is the labeled analogue of Azoniaspironortropanol Chloride (A965125), an intermediate used for the synthesis of Trospium Chloride (T892800), an Antispasmodic, used in treatment of urinary incontinence.<br>References Antweiler, H., et al.: Arzneim.-Forsch., 16, 1581 (1966); Lux, G., et al.: Fortschr. Med., 96, 2113 (1978); Madersbacher, H., et al.: Br. J. Urol., 75, 452 (1995); Zinner, N.R., et al.: Expert Opin. Pharmacother., 6, 1409 (2005)<br></p>Formula:C11D8H12NO·ClColor and Shape:NeatMolecular weight:225.785Salicylic Acid-13C6
CAS:<p>Applications Labelled acetylsalicylic acid impurity B.<br>References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),<br></p>Formula:C6CH6O3Color and Shape:NeatMolecular weight:144.082-Methylnaphthalene
CAS:<p>Applications 2-Methylnaphthalene is a polycyclic aromatic hydrocarbon (PAH) that has been used as an indicator of smoke exposure in food and packaging materials. This compound is a contaminant of emerging concern (CECs)<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 Johnston, J.J., et. al.: J. Agr. Food Chem., 42, 1954 (1994)<br></p>Formula:C11H10Color and Shape:WhiteMolecular weight:142.20trans-Cinnamamide
CAS:Controlled Product<p>Applications trans-Cinnamamide is used in the used in the synthesis of U-77863 and U-77864 as it has antitumor activity.<br>References Harper, D.E., et al.: J. Antibiot., 45, 1827 (1992)<br></p>Formula:C9H9NOColor and Shape:NeatMolecular weight:147.17Diazolidinyl Urea (Technical Grade)
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Diazolidinyl urea is an antimicrobial agent.<br></p>Formula:C8H14N4O7Color and Shape:White To Off-WhiteMolecular weight:278.22N-Fmoc-L-tyrosine Benzyl Ester
CAS:Controlled Product<p>Applications N-Fmoc-L-tyrosine Benzyl Ester is used to synthesize truncated analogues of preptin-(1-16) as possible osteoblast proliferation stimulant. It is also an intermediate used to prepare phosphotyrosinyl phosphoramidite derivatives useful in the incorporation of multiple reporter groups on synthetic oligonucleotides.<br>References Kowalczyk, R., et al.: Bioorg. Med. Chem., 22, 3565 (2014); Misiura, K., et al.: Nucl. Acids Res., 18, 4345 (1990)<br></p>Formula:C31H27NO5Color and Shape:NeatMolecular weight:493.55
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