Étalons pharmaceutiques

Applications Methyl 2-((((Benzyloxy)carbonyl)amino)methyl)-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate is an intermediate used in the synthesis of N-((5-Hydroxy-6-oxo-4-((2,4,6-trifluorobenzyl)carbamoyl)-1,6-dihydropyrimidin-2-yl)methyl)-1,3,4-oxadiazole-2-carboxamide (H950690), which is a derivative of Raltegravir (R100305), a potent integrase (IN) inhibitor for WT and S217Q PFV IN.
References Hare, S., et al.: Proc. Natl. Acad. Sci. U. S. A., 107, 20057 (2010); Hicks, C., et al.: Clin. Infect. Dis., 48, 931 (2009); Moss, D., et al.: Antimicrob. Agents Chemother., 56, 3020 (2012); Hare, S., et al.: Mol. Pharmacol., 80, 565 (2011)

Applications 12β-Deoxycholic Acid Methyl Ester 3α-Benzoate is an intermediate in the synthesis of 3α,12β-Dihydroxycholanoic Acid is a bile acid that may decrease of the toxic effects of deoxycholic acid on lipid peroxidn.
References Hino, A., et. al.: J. Biochem., 129, 683 (2001)

Applications A leukotriene D4 antagonist. Used as an antiallergic, antiasthmatic, and vasodilator (cerebral). PDE inhibitor (non-selective).
References Nishino, K., et al.: Japan J. Pharmacol., 33, 267 (1983), Ohashi, M., et al.: Arch. Int. Pharmacodyn., 280, 216 (1986), Armstead, W.M., et al.: J. Pharmacol., Exp. Ther., 244, 138 (1988),

Applications 2’,3’,4’-Tri-O-benzoyl Propofol-d17 β-D-Glucuronide Methyl Ester is an protected metabolite of Propofol (P829750), an anesthetic used in veternary medicine.
References Fujiwara, R., et al.: Drug Metab. Dispos., 35, 747 (2007), Soars, M., et al.: J. Pharmacol. Toxicol. Methods, 47, 161 (2002),

Applications 4-Hydroxybenzoyl Chloride is used in preparation of lysine sulfonamides as HIV-protease inhibitors.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Stranix, B., et al.: Bioorg. Med. Chem. Lett., 16, 3459 (2006);

Applications 5α-Dihydrocortisol 21-Tetrahydro-2H-pyran-2-yl is an intermediate in the synthesis of Allo-3α-tetrahydro Cortisol 3-O-β-D-Glucuronide Sodium Salt-d7 (A548512), which is a metabolite of Cortisol (H714615) in human plasma.
References Ikegawa, S. et al.: Anal. Chem., 81, 10124 (2009); Kornel, L. et al.: J. Steroid. Biochem., 13, 751 (1980); Kornel, L. et al.: J. Steroid Biochem., 6, 1267 (1975);

Applications 14,15-Epoxy-moxidectin is a by-product during the synthesis of 3,4-Epoxy-moxidectin (E589045), which is derived from the parent compound Moxidectin (M744800), a macrocyclic lactone and semisynthetic derivative of nemadectin. Moxidectin is a parasiticide used for the prevention and control of heartworm and intestinal worms. Moxidectin is found in veterinary medicine used to treat animals such as dogs, cats, horses, cattle and sheep.Also, it is one of the impurities of Moxidectin under stress conditions.
References Bisset, S.A. et al.: New Zeal. Vet. J., 40, 97 (1992); Monahan, C.M. et al.: Vet. Parasitol., 63, 225 (1996); Glickman, L.T. et al.: Int. J. Appl. Res. Vet. Med., 3, 49 (2005); Awasthi, A., et al.: Anal. Bioanal. Chem., 404, 2203-2222 (2012)

Applications Used in the preparation of triazole antifungal agents.

Applications Mycophenolic Acid Carboxybutoxy Ether Dimethyl Ester is a metabolite of Mycophenolic Acid (M831500).
References Wieland, E., et al.: Clin. Biochem., 33, 107 (2000), Shipkova, M., et al.: Ther. Drug Monit., 25, 1 (2003),

Applications N-Methyl(p-tosyl)carbamic Acid Methyl Ester is a methyl ester derivative of N-[(arylsulfonyl)methyl]carbamates that display intramolecular shielding.
References Van der Werf, S. et al.: Rec. Trav. Chim. Pays-Bas, 89, 423 (1970);

Applications Estradiol 6-N3-Adenine is a depurinating adduct that is created by the interaction of specific metabolites of estrogens in the body with DNA. Unfortunately, these adducts are endogeneous initiators of various human cancers, such as breast & prostate.
References Yang, L., et al.: Prostate, 69, 41 (2009); Zahid, M., et al.: Chem. Res. Toxicol., 19, 164 (2006); Zhang, Y., et al.: Metabol. Clin. Exp., 56, 887 (2007)

Applications Oleoyl-L-carnitine-d3 is labelled Oleoyl-L-carnitine (O526700, HCl salt), a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Oleoyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.
References Adams, S., et al.: J. Nutrition, 139, 1073 (2009); Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)

Applications 7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-cefixime is a cefixime impurity. Cefixime (C242800) is an orally active, third generation cephalosporin antibiotic.
References Kamimura, T., et al.: Antimicrob. Agents Chemother., 25, 98 (1984),Yamanaka, H., et al.: J. Antibiot., 38, 1738 (1985), Guay, D.R.P., et al.: Antimicrob. Agents Chemother., 30, 485 (1986),

Applications 4-(5-Bromothiophen-2-yl)benzonitrile (CAS# 415718-60-4) is a useful research chemical compound.

Applications (R)-8-Hydroxy-3-methyl-1,2,3,4-tetrahydrobenz[a]anthracene-7,12-dione (cas# 681001-30-9) is a compound useful in organic synthesis.

Applications 4'-(Imidazol-1-yl)acetophenone (cas# 10041-06-2) is a useful research chemical.

Applications 3,3'-Dithiobisbenzoic Acid, Technical Grade (cas# 1227-49-2) is a compound useful in organic synthesis.

Applications 17β-Hydroxy Exemestane 17-O-β-D-Glucuronide is the glucuronidated conjugate of the hydroxy metabolite of Exemestane (E957000).
References Sun, D. et al.: Pharmacogen. Genom., 20, 575 (2010);

Stability Light Sensitive, Temperature Sensitive
Applications A fatty acid ester of Retinol isomer, found mainly in the retina.

Applications rac cis-Paroxetine N-Methyl is an impurity formed in the synthesis Paroxetine (P205750) related compounds.
References Gangula, S., et al.: Syn. Commun., 42, 3344 (2012);

Stability Light Sensitive
Applications (1R,​3S)​-3-​(2,​2-​Dichloroethenyl)​-​2,​2-​dimethylcyclopropanecarboxam​ide is a useful research chemical.

Applications 3-trans-Hydroxy Norcotinine (cas# 1292911-83-1) is a compound useful in organic synthesis.

Applications 6-Amino-2-chloro-5-nitropyridine (cas# 27048-04-0) is a compound useful in organic synthesis.

Applications 7-Chlorokynurenic acid is an NMDA receptor antagonist and inhibitor of EAAT.

Applications 3β,17,21-trihydroxy-5α-Pregnane-11,20-dione 21-Acetate can be used to synthesize 5α-pregnane-3β, 17α,21-triol-11,20-dione (Reichstein's substance D) and 5α-pregnane-3β, 11β,17α,21-tetrol-20-one (Reichstein's substance V).
References Chamberlin, E., et al.: J. Amer. Chem. Soc., 77, 1221 (1955);

Applications Fluorescent Brightener KSN (cas# 5242-49-9) is a useful research chemical.

Applications 3’-Chloro-4’-hydroxyacetophenone (cas# 2892-29-7) is a compound useful in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications N-(Phenyl)-2-naphthylamine is a reagent in the preparation of unsymmetrical triaryldiamines as thermally stable hole transport layers for various organic LEDs.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Koene, B. et al.: Chem. Mat., 10, 2235 (1998);

Applications Ethyl 7-Chloro-4-ethoxy-6-fluoro-3,4-dihydroquinoline-3-carboxylate is an intermediate in the synthesis of Norfloxacin (N681000), which is a Pefloxacin derivative as antibacterial. Fluorinated quinolone antibacterial. This compound is a contaminant of emerging concern (CECs).
References Koga, H., et al.: J. Med. Chem., 23, 1358 (1980); Hirai, K., et al.: Antimicrob. Agents Chemother., 19, 188 (1981); Holmes, B., et al.: Drugs, 30, 482 (1985)

Stability Hygroscopic
Applications Desfuroyl Ceftiofur Dimer is an impurity of the drug Ceftiofur (C244695), a third generation cephalosporin antibiotic used in veterinary medicine.
References Donaldson, S.C. et al.: Appl. Environ. Microbiol., 72, 3940 (2006); Yancey, R.J. et al.: Am. J. Vet. Res., 48, 1050 (1987);

Applications 7,13-Bisside chainpacltaxel is a derivative of Paclitaxel (P132500) which has anticancer properties.
References Zhong, T., et al.: Bioconjugate Chem., 29, 437-444 (2018)

Applications 1,2-benzisoxazol-3-amine (cas# 36216-80-5) is a useful research chemical.

Applications 4-(2-methyl-1,3-oxazol-4-yl)benzene-1-sulfonyl chloride (cas# 1086376-81-9) is a useful research chemical.

Applications 5-(3'-Hydroxybenzyl)hydantoin (cas# 216956-20-6) is a compound useful in organic synthesis.

Applications 6-Chloro-2-cyclohexyl-2,3-dihydro-1,3-dioxo-1H-isoindole-5-sulfonamide is an intermediate in the synthesis of Chlorexolone (C327080), a sulfonamide based antibiotic.

Applications An intermediate for the prepararion of 1-Hydroxypyrene β-D-Glucuronide, a metabolite of 1-Hydroxypyrene.