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(274,823 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,867 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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17-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:567.64Mevastatin Hydroxy Acid Sodium Salt
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications An active carboxylate of Mevastatin (M340500). It is a competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase with hypocholesterolemic activity. It has been shown to be effective in reducing cholesterol synthesis in vivo, and thereby in lowering cholesterol levels in blood.<br>References Endo, A. et al.: Atheroscler. Supp., 5, 39 (2004); Hosobuchi, M. et al.: J. Ferm. Bioeng., 76, 470 (1993);<br></p>Formula:C23H35O6·NaColor and Shape:NeatMolecular weight:430.51[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:423.48N-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:461.59Formic Acid, 97+%
CAS:Controlled Product<p>Stability Volatile<br>Applications Formic Acid is used as a potential energy source in the preparation of fuel cells. Also used in chemical synthesis of various anti-inflammatory and anti-microbial 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 Yu, X. et al.: J. Power Source., 182, 124 (2008); Bekhit, A. et al.: Bioorg. Med. Chem., 12, 1935 (2004);<br></p>Formula:CH2O2Purity:97%Color and Shape:ColourlessMolecular weight:46.031-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:150.232-(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:311.292-(2,3-Dichlorphenyl)-2-(guanidinylimino)acetonitrile
CAS:Controlled ProductFormula:C9H7Cl2N5Color and Shape:Light YellowMolecular weight:256.09Naphthalene-2-sulfonic Acid Hydrate
CAS:<p>Applications Naphthalene-2-sulfonic acid (cas# 120-18-3) 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:C10H8O3SColor and Shape:NeatMolecular weight:208.2341,5-Dinitronaphthalene
CAS:Controlled Product<p>Applications 1,5-DINITRONAPHTHALENE (cas# 605-71-0) is a useful research chemical.<br></p>Formula:C10H6N2O4Color and Shape:NeatMolecular weight:218.17Salicylic 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:144.08Guanosine-13C5 5'-Monophosphate
CAS:Controlled Product<p>Applications Guanosine-13C5 5’-Monophosphate is an isotope labelled version of Guanosine 5’-Monophosphate (G844708), a nucleotide with an umami taste.<br>References Charve, Josephine, et al.: J. of Agric. and Food Chem., 66(8), 1863-1871 (2018)<br></p>Formula:C513C5H14N5O8PColor and Shape:White To Light YellowMolecular weight:368.18Cresyl Diphenyl Phosphate-d7 Isomer 1
CAS:Controlled Product<p>Applications Cresyl Diphenyl Phosphate-d7 Isomer 1 is the deuterated form of Cresyl Diphenyl Phosphate (C783015), which is a phosphorus flame retardant additive.<br>References van der Veen., et al.: Chemosphere, 88, 1119 (2012);<br></p>Formula:C19D7H10O4PColor and Shape:NeatMolecular weight:347.353Adapalene Methyl Ester
CAS:<p>Impurity Adapalene USP Related Compound B<br>Applications Adapalene intermediate, an ester of Adapalene. Adapalene USP Related Compound B.<br>References Charpentier, B., et al.: J. Med. Chem., 38, 4993 (1995),<br></p>Formula:C29H30O3Color and Shape:NeatMolecular weight:426.55Fluvastatin 3-Hydroxy-4,6-diene Sodium Salt
CAS:Controlled Product<p>Stability Hygroscopic, Light Sensitive, Temperature Sensitive<br>Applications Fluvastatin 3-Hydroxy-4,6-diene Sodium Salt is a metabolite of Fluvastatin (F601250), a synthetic HMG-CoA reductase inhibitor. Antilipemic.<br>References Yuan, J., et al.: Atherosclerosis, 87, 147 (1991), Tse, F.L.S., et al.: J. Clin. Pharmacol., 32, 630 (1992), Dain, J.G., et al.: Drug Metab. Disposit., 21, 567 (1993),<br></p>Formula:C24H23FNNaO3Color and Shape:NeatMolecular weight:415.437-Hydroxy-1,3,6-naphthalenetrisulfonic Acid Trisodium
CAS:<p>Applications 7-Hydroxy-1,3,6-naphthalenetrisulfonic Acid is a pollutant that is found in waste water.<br>References Cristiano, N., et al.: Ind, Eng. Chem. Res., 46, 6674 (2007)<br></p>Formula:C10H5O10S3·3NaColor and Shape:NeatMolecular weight:450.30Beclomethasone 21-Propionate
CAS:Controlled Product<p>Impurity Beclomethasone Dipropionate EP Impurity A<br>Applications Beclomethasone 21-Propionate (Beclomethasone Dipropionate EP Impurity A) is a metabolite of Beclomethasone Dipropionate (BDP).<br>References Foe, K., et al.: Biopharm. Drug Disposition, 19, 1 (1998), Harrison, L., et al.: Eur. J. Clin. Pharmacol., 58, 197 (2002),<br></p>Formula:C25H33ClO6Color and Shape:WhiteMolecular weight:464.98Carvedilol Bis-carbazole
CAS:Controlled Product<p>Impurity Carvedilol EP Impurity B; Carvedilol Impurity B; Carvedilol USP B<br>Applications Carvedilol Bis-carbazole (Carvedilol EP Impurity B; Carvedilol Impurity B; Carvedilol USP B) is an impurity from the process of Carvedilol (C184625).<br></p>Formula:C39H39N3O6Color and Shape:Off-White To Light BeigeMolecular weight:645.741,3,7-Trimethyluric Acid-d3
CAS:Controlled Product<p>Stability Store in freezer<br>Applications A caffeine metabolite.<br>References Regal, K.A., et al.: J. of Chromatography B, 708, 75 (1998)<br></p>Formula:C82H3H7N4O3Color and Shape:NeatMolecular weight:213.21DL-Indole-3-lactic Acid Methyl Ester-D5
CAS:Controlled Product<p>Applications DL-Indole-3-lactic Acid Methyl Ester-D5 is an intermediate used in the synthesis of DL-Indole-3-lactic Acid-d5 (I627102), which is the isotope labelled analog of DL-Indole-3-lactic Acid (I627100); a reagent in the synthesis of 2-hydroxy-1-(1H-indol-3-yl)-4-methylpentan-3-one which has weak antibacterial activity against 16 bacterial strains, including Escherichia coli, Bacillus subtilis and Staphylococcus aureus. DL-Indole-3-lactic Acid is also used in the preparation of Monatin, a natural sweet peptidomimetic.<br>References Nguyen, S.T., et al.: Bioorg. Med. Chem. Lett., 20, 5739 (2010); Nakamura, K., et al.: Peptide Sci., 40, 61 (2003)<br></p>Formula:C12D5H8NO3Color and Shape:NeatMolecular weight:224.267Norketamine-d4 (1 mg/ml in Acetonitrile)
CAS:Controlled ProductFormula:C12H10D4ClNOColor and Shape:Colourless To Light YellowMolecular weight:227.721-Nitronaphthalene
CAS:Controlled Product<p>Applications 1-Nitronaphthalene as a nitroaromatic compound is studied for mutagenicity, as nitroaromatics are used in everyday products from polmers, dyes to drugs.<br>References Tawari, N., et al.: Int J Pharm Pharm Sci., 6, 149-157 (2014)<br></p>Formula:C10H7NO2Color and Shape:NeatMolecular weight:173.172-(Chloromethoxy)acetic Acid Ethyl Ester
CAS:Controlled Product<p>Applications 2-(Chloromethoxy)acetic Acid Ethyl Ester is used in the preparation of antiviral acyclonucleosides and their metabolites.<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 Kutsuma, T. et al.: Heterocycles, 65, 1967 (2005); Hu, L. et al.: Guiy. Yix. Xueb., 33, 546 (2008);<br></p>Formula:C5H9ClO3Color and Shape:NeatMolecular weight:152.58DL-Lanthionine
CAS:Controlled Product<p>Applications DL-Lanthionine is a thioether-amino acid which when present in peptides results in antimicrobial activity. Peptides with this amino acid within it become part of a group named lantibiotics.<br>References Lohans, C, et al.: J. Am. Chem. Sic., 136, 13150 (2014);<br></p>Formula:C6H12N2O4SColor and Shape:NeatMolecular weight:208.248-Benzyloxy-2’-deoxyguanosine
CAS:Controlled Product<p>Applications 8-Benzyloxy-2’-deoxyguanosine (cas# 96964-90-8) is a compound useful in organic synthesis.<br>References Wang, Y., et al.: Chem. Res. Toxicol., 19, 837 (2006),<br></p>Formula:C17H19N5O5Color and Shape:NeatMolecular weight:373.36Diacetyl 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:446.333”-Hydroxy Simvastatin
CAS:Controlled ProductFormula:C25H38O6Color and Shape:NeatMolecular weight:434.57Betamethasone 21-Propionate
CAS:Controlled Product<p>Impurity Clobetasol Propionate EP Impurity K / Betamethasone Dipropionate EP Impurity C<br>Applications Betamethasone 21-Propionate (Clobetasol Propionate EP Impurity K) is a degradation product of Betamethasone. Glucocorticoid.<br>References Andersson, P., et al.: J. Pharm. Pharmacol., 36, 763 (1984), Wurthwein, G., et al.: Biopharm. Drug Dispos., 11, 381 (1990), Samtani, M., et al.: J. Pharm. Sci., 93, 726 (2004), Samtani, M., et al.: Drug Metab. Dispos., 33, 1124 (2005),<br></p>Formula:C25H33FO6Color and Shape:Off-WhiteMolecular weight:448.52Betamethasone-∆17,20 21-Aldehyde(Mixture of Isomers)
CAS:Controlled Product<p>Applications A degradation and metabolic intermediate of Betamethasone (B3270000).<br></p>Formula:C22H27FO4Color and Shape:NeatMolecular weight:374.454-Bromobenzoic Acid Methyl Ester
CAS:<p>Applications 4-Bromobenzoic Acid Methyl Ester is halogenated benzoate used as a reagent in organic synthesis. 4-Bromobenzoic Acid Methyl Ester can be used to stimulate microbial dechlorination of PCBs. 4-Bromobenzoic Acid Methyl Ester is also used in the preparation of stable radioiodinating reagent to label monoclonal antibodies for radiotherapy of cancer.<br>References Wilbur, D.S. et al.: J. Nuclear Med., 30, 216 (1989); DeWeerd, K.A. et al.: Environ. Sci. Technol., 33, 2057 (1999);<br></p>Formula:C8H7BrO2Color and Shape:Off-WhiteMolecular weight:215.04Oxindole-3-acetic Acid-13C6
CAS:Controlled Product<p>Applications Oxindole-3-acetic Acid-13C6 is labelled derivative of Indoleacetic Acid (I577342) which has the potential to be used in anti-cancer therapy in conjunction with horseradish peroxidase.<br>References Kawano, T. et al.: Gen. Hypo. 60, 664 (2003)<br></p>Formula:C6C4H9NO3Color and Shape:NeatMolecular weight:197.139γ-Heptalactone
CAS:Controlled Product<p>Applications ��-Heptanolactone, �� 98.0% (cas# 105-21-5) is a useful research chemical.<br></p>Formula:C7H12O2Color and Shape:NeatMolecular weight:128.171, N6-Etheno-2'-deoxyadenosine-13C5
Controlled Product<p>Applications 1, N6-Etheno-2’-deoxyadenosine-13C5 is caused by exposure to pollutants. It is an isotopically labeled analog of the 2’-Deoxyguanosine adduct.<br></p>Formula:C713C5H13N5O3Color and Shape:NeatMolecular weight:280.233(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:326.47Glutaurine 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:254.262299Methyltriphenylphosphonium Bromide
CAS:<p>Applications Methyltriphenylphosphonium Bromide is a lipophilic molecule with a cation allowing for it to be used to deliver molecules to specific cell components. Also considered an antineoplastic agent.<br>References Selassie, C.D. et al.: J. Med. Chem., 33, 1914 (1990); Venkatachalam, M.A et al.: Kidney Int., 49, 449 (1996);<br></p>Formula:C19H18P·BrColor and Shape:Off-WhiteMolecular weight:357.22Methotrexate (1 mg/mL in Methanol with 0.1N NaOH)
CAS:Formula:C20H22N8O5Color and Shape:Single SolutionMolecular weight:454.44Betamethasone 17-Butyrate
CAS:Controlled Product<p>Applications Betamethasone 17-Butyrate is an impurity of Clobetasone 17-Butyrate (C583550), an glucocorticoid used for anti-inflammatory purposes.<br></p>Formula:C26H35FO6Color and Shape:NeatMolecular weight:462.5517β-Dihydro Equilin 3-Sulfate Sodium Salt
CAS:<p>Stability Hygroscopic<br>Applications A metabolite of Equilin (E592800).<br>References Enmark, E., et al.: J. Clin. Endocrinol. Metab., 82, 4258 (1997), Wang, Z., et al.: J. Med. Chem., 43, 2419 (2000), Jiang, X., et al.: Steroids, 71, 334 (2006),<br></p>Formula:C18H21O5S·NaColor and Shape:NeatMolecular weight:372.41Naphthalene-1-sulfonic Acid (Technical Grade)
CAS:Controlled Product<p>Applications Naphthalene-1-sulfonic acid (cas# 85-47-2) 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:C10H8O3SColor and Shape:NeatMolecular weight:208.23(Z)-α-Hydroxy Tamoxifen
CAS:Controlled ProductFormula:C26H29NO2Color and Shape:NeatMolecular weight:387.51L-Lysine Clonixinate
CAS:<p>Applications L-Lysine Clonixinate is a non-morphinic andalgesic.<br>References Krymchantowski, A., et al.: Curr. Ther. Res., 64, 505 (2003), Di Girolamo, G., et al.: Brit. J. Pharmacol., 141, 1234 (2004),<br></p>Formula:C13H11ClN2O2·C6H14N2O2Color and Shape:Off WhiteMolecular weight:408.88Indoleacetic Acid-d4
CAS:Controlled Product<p>Applications Labelled Indoleacetic Acid (I577343) has the potential to be used in anti-cancer therapy in conjunction with horseradish peroxidase (HRP).<br>References Kawano, T. et al.: Gen. Hypo. 60, 664 (2003);<br></p>Formula:C102H4H5NO2Color and Shape:NeatMolecular weight:179.213-Sulfo-glycodeoxycholic Acid Disodium Salt
CAS:Controlled ProductFormula:C26H41NNa2O8SColor and Shape:NeatMolecular weight:573.65Adenosine 5'-Monophosphate
CAS:Controlled Product<p>Applications Adenosine 5'-Monophosphate is a natural occurring nucleotide and a useful ligand determinant that facilitate the binding of APS reductase inhibitors and activates adenosine receptor agonists.<br>References Hong, J.A. et al.: J. Med. Chem., 52, 5485 (2009); Korboukh I. et al.: J. Med. Chem., 55, 6467 (2012)<br></p>Formula:C10H14N5O7PColor and Shape:NeatMolecular weight:347.22Beclomethasone 17-Propionate
CAS:<p>Impurity Beclomethasone Dipropionate EP Impurity H<br>Applications Beclomethasone 17-Propionate (Beclomethasone Dipropionate EP Impurity H) is an active metabolite of Beclomethasone Dipropionate (BDP).<br>References Soria, I., et al.: Biopharm. Drug Dispos., 19, 297 (1998), Harrison, L., et al., J. Pharm. Pharmacol., 51, 1235 (1999), Daley-Yates, P., et al.: Br. J. Clin. Pharm., 51, 400 (2001).<br></p>Formula:C25H33ClO6Color and Shape:WhiteMolecular weight:464.982',4'-Dihydroxyacetophenone
CAS:Controlled Product<p>Applications 2',4'-Dihydroxyacetophenone (cas# 89-84-9) is a compound useful in organic synthesis.<br></p>Formula:C8H8O3Color and Shape:NeatMolecular weight:152.15Hematoporphyrin Dihydrochloride
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Hematoporphyrin dihydrochlordie (cas# 17696-69-4) is a useful research chemical.<br></p>Formula:C34H38N4O6·2ClHColor and Shape:NeatMolecular weight:671.61Cupriethylenediamine Hydroxide (1.0 M in H2O)
CAS:<p>Applications Cupriethylenediamine Hydroxide is used as a solvent for cellulose.<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 Yang, L., et al.: J. Applied Polym. Sci., 126, E244 (2012); Shi, W., et al.: Ind. Eng. Chem. Res., 52, 586 (2013); Cyrot, J., et al.: Bulletin de l'Institut Textile de France, 18, 211 (1964)<br></p>Formula:C2H6CuN2Color and Shape:Dark Blue To Dark PurpleMolecular weight:121.63
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