Étalons pharmaceutiques

Applications Androstenedione (A637550) analog, an aromatase inhibitor.
References Marsh, D.A., et al.: J. Med. Chem., 28, 788 (1985),

Applications 2,6-Anhydro-5-deoxy-D-lyxo-hex-5-enonic Acid Methyl Ester 3,4-Diacetate is used as a reagent in the synthesis of the nucleoside antibiotic Herbicidin B. It is also a useful synthetic intermediate in the synthesis of Mirtazapine N-Glucuronide (M365015).
References Ichikawa, S., et al.: J. Am. Chem. Soc., 121, 10270 (1999)

Applications N-Boc-D-tyrosine is an N-Boc-protected form of D-Tyrosine (T899970). D-Tyrosine is an unnatural isomer of L-Tyrosine (T899975) that inhibits metabolic activity of Bacillus subtilis. It is known to exhibit antimetabolic effects on rats as well, inhibiting growth and development. D-Tyrosine is also a chiral precursor to biosynthesized inhibitors that have antiinflammatory effects in humans.
References Champney, W. & Jensen, R.: J. Bacteriol., 98, 205 (1969); Friedman, M.: Nut. Toxicol. Conseq. Food Proc., No vol. given, 447 (1991); Hansford, K., et al.: Chembiochem, 4, 181 (2003)

Applications 2-(Bromomethyl)-1,4-naphthoquinone is used in the preparation of naphthoquinone derivatives which has neoplasm inhibiting activity.
References Lin, A. J., et al.: J. Med. Chem., 16, 1268 (1973);

Applications Intermediate for the synthesis of 4-Hydroxymethyl Loratadine.
References Cerrada, V., et al.: ARKIVOC, 9, 200 (2005).

Applications 2',3'-Di-O-(tert-butyldimethylsilyl)-2'-deoxycytidine is an intermediate for biosynthesis of cholyl-CoA and oligodeoxyribonucleotides.
References Takamura-Enya, T. et al.: Chem. Res. Toxicol., 18, 1715 (2005); Wada, T. et al.: J. Am. Chem. Soc., 119, 12710 (1997)

Stability Hygroscopic, Moisture Sensitive
Applications 1-​[1-​(4-​Chlorobenzoyl)​-​5-​hydroxy-​2-​methyl-​1H-​indole-​3-​acetate]β-​D-​Glucopyranuronic Acid is an analog of Indomethacin Acyl-β-D-glucuronide a metabolite of Indomethacin (I641000). Acyl glucuronides have been implicated in the toxicity of many xenobiotics and marketed drugs.
References Abid, A., et al.: Biochem. Pharmacol., 50, 557 (1995), Gamage, N., et al.: Toxicol. Sci., 90, 5 (2006), Cerveny, L., et al.: Drug Metab. Dispos., 35, 1032 (2007), Hayeshi, R., et al.: Eur. J. Pharm. Sci., 35, 383 (2008),

Applications (3R,5S)-5-(6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic Acid Sodium Salt is an impurity of Pitavastatin (P531000), a competitive inhibitor of HMG-CoA reductase. Antilipemic.
References Aoki, T., et al.: Arzneim.-Forsch., 47, 904 (1997); Yamada, I., et al.: Xenobiotica, 33, 789 (2003); Park, S., et al.: Clin. Ther., 27, 1074 (2005)

Applications A metabolite of the agricultural fungicide Kresoxim-methyl(K659000).
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 Salmon, F. et a.: Xenobiotica, 26, 803 (1996); Gold, R.E. et al: Mod. Fungic. Antifungal Compd., 11, 79 (1996);

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

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

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 2,4,5-Trichlorophenoxyacetic Acid Isobutyl Ester is a component in herbicide formulation used in the protection of crops.
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 Noble, A. et al.: Pest. Sci., 28, 203 (1990);

Applications 4-Nitrophenyl 2-Acetamido-2-deoxy-4,6-O-benzylidene-α-D-galactopyranoside 3-Benzoate is used in the synthesis of the o- and p-nitrophenyl-2-acetamido-2-deoxy-α-D-galactopyranoside.
References Petitou, M., et al.: Carbohydrate Res., 42, 180 (1975),

Applications b-Phenylethyl Furoate (cas# 7149-32-8) is a useful research chemical.

Applications (±)-Napropamide-d10 (N,N-diethyl-d10) is a useful isotopically labeled compound of Napropamid (N378700)

Applications Artemether Succinate Dimer is a derivative compound of Artemisinin (A777500), an antimalarial.
References Klayman, D.L., et al.: Science, 228, 1049 (1985); Price, R.N., et al.: Expert Opin. Invest. Drugs, 9, 1815 (2000); Meshnick, S.R., et al.: Int. J., Parasitol., 32, 1655 (2002);

Applications N-Benzoyl-2'-deoxy-2',2'-difluorocytidine 3’-Benzoate is an intermediate in the synthesis of Gemcitabine (G305000) metabolites.
References Baraniak, J., et al.: Bioorg. Med. Chem., 22, 2133 (2014); Labrioli, M.A., et al.: Bioorg. Med. Chem., 22, 2303 (2014);

Applications 25-Des(dimethylbutenyl) 25-(1,3-Dimethyl-2,3-epoxybutnyl) 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)

Stability Hygroscopic
Applications Nicotine-N-(4-deoxy-4,5-didehydro)-β-D-glucuronide is a possible metabolite of Nicotine (N412420).
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 4'-[(4,5-Dimethyl-3-isoxazolyl)sulfamoyl]acetanilide is an renal metabolite of Sulfatroxazole (S699265), is an component present in various veterinary drugs.
References Nouws, J. F. M., et al.: J. Vet. Pharmacol. Ther., 12, 50 (1989);

Applications Testosterone (T155000) derivative. Intermediate in the preparation of Epostane (E588850).

Applications 2-Nitromorphine is an intermediate in the synthesis of 3-O-(Codein-2-yl)morphine (C634500), an impurity of Codeine (C634075).
References Chatterjie, N., et al.: Syn. Commun., 9, 647 (1979);

Applications A glucuronide of monohydroxylated Warfarin metabolite, 7-Hydroxy Warfarin (H996130).
References Zielinska, A., et al.: J. Pharmacol. Exp. Ther., 324, 139 (2008);

Applications Nucleosides as antiviral agent for the treatment of influenza; broad-spectrum inhibitor of viruses in the Flaviviridae family.
References Sidwell, R.W., et al.: Appl. Microbiol., 22, 797 (1971), Allen, B., et al.: J. Med. Che,., 18, 721 (1976),

Applications (1S,αS)-trans-Cypermethrin is an impurity in the synthesis of θ-Cypermethrin which a synthetic pyrethroid used as an insecticide in large-scale commercial agricultural applications as well as in consumer products for domestic purposes. It behaves as a fast-acting neurotoxin in insects. Cypermethrin can exhibit a toxic effect on the reproductive system.
References Hu, J., et al.: J. Appl. Toxicol., 33, 576 (2011); Singh, A., et al.: Neurobiol. Aging., 33, 404 (2012); Amer, S., et al.: J. Mut. Res., 155, 135 (1985)

Stability No Data Availableg
Applications (1S,αS)-trans-Cypermethrin is an impurity in the synthesis of θ-Cypermethrin which a synthetic pyrethroid used as an insecticide in large-scale commercial agricultural applications as well as in consumer products for domestic purposes. It behaves as a fast-acting neurotoxin in insects. Cypermethrin can exhibit a toxic effect on the reproductive system.
References Hu, J., et al.: J. Appl. Toxicol., 33, 576 (2011); Singh, A., et al.: Neurobiol. Aging., 33, 404 (2012); Amer, S., et al.: J. Mut. Res., 155, 135 (1985)

Applications N-(1-Ethylpropyl)-N-methyl-β-alanine is a compound useful in organic synthesis.

Stability Light Sensitive
Applications 3',4',7,8-Tetrahydroxyflavone (cas# 3440-24-2) is a useful research chemical.

Applications 1,1'-((3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diyl)bis(oxy))bis(propan-2-one) is an intermediate in the synthesis of Mexiletine Dimer (M340805), which is an impurity compound of Mexiletine (M340800), an antiarrhythmic (class IB).
References Singh, E.M., et al.: Br. J. Pharmacol., 44, 1 (1972); Scott, K.N., et al.: Drug Metab. Dispos., 1, 506 (1973); Chew, C.Y.C., et al.: Drugs, 17, 161 (1979); Abounassif, M.A., et al.: Anal. Profiles Drug Subs., 20, 433 (1991);

Applications A metabolite of Varenicline. Metabolite M5.
References Dow, J., et al.: Drug Metab. Dispos., 22, 738 (1994), Toide, K., et al.: Biochem. Pharmacol., 67, 1269 (2004), Coe, J., et al.: J. Med. Chem., 48, 3474 (2005), Doll, R., et al.: Br. J. Cancer, 92, 426 (2005),

Applications Chloroethylnitrosourea derivative with antitumor activity. Similar to carmustine, chlorozotocin, nimustine, ranimustine. Antineoplastic.
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 Johnston, T.P., et al.: J. Med. Chem., 9, 892 (1966), Oliverio, V.T., et al.: Cancer Res., 30, 1330 (1970), Thompson, G.R., et al.: Toxicol. Appl. Pharmacol., 21, 405 (1972), Al-Shammary, F.J., et al.: Anal. Profiles Drug Subs., 19, 315 (1990),