Étalons pharmaceutiques

Applications N-Methyl-2-(4-nitrophenyl)ethanamine Hydrochloride is used as a reactant in the preparation of small molecule CDC25 phosphatases inhibitors.
References Contour-Galcera, Marie-Odile, et al.: Bioorg. & Med. Chem. Let., 14(23), 5809-5812 (2004)

Applications 2,2-Dimethoxy-2-phenylacetophenone (cas# 24650-42-8) 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 2,4-Bis(2-ethylhexyl) benzene-1,2,4-tricarboxylic Acid 1-Benzyl Ester-d34 is an isotope labelled intermediate in the synthesis of Trioctyl Trimellitate (T804400), a plasticizer that was evaluated for endocrine disrupting activities through estrogen receptor alpha binding assay.

Applications Cupriethylenediamine Hydroxide is used as a solvent for cellulose.
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 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)

Applications ��-Heptanolactone, �� 98.0% (cas# 105-21-5) is a useful research chemical.

Applications N,N'-Di-tert-Butylurea can be used in synthetic preparation and structural characterization of polynuclear gold and bimetallic gold/silver complexes for carbon-hydrogen functionalization of carbonyl compounds and homogeneous carbonylation of amines.
References Smirnova, E., et al.: Angew Chem Int Edit, 55, 7487 (2016)

Stability Hygroscopic
Applications Acetyl-d3-salicylic Acid is an an Analgesic; antipyretic; anti-inflammatory; antithrombotic and was found to have a large degree of similarity in terms of molecular reorientation just above the glass transition temperature, with other glass formers at its super cooled and glassy states.
References Nath, R., Nowaczyk, A., Geil, B., Boehmer, R.: J. Non-cryst. Solids, 353, 3788 (2007); Hart, E.R., et al.: J. Pharmacol. Exp. Ther., 89, 205 (1947); Florey, K., et al.: Anal. Profiles Drug Subs., 8, 1 (1979)

Applications 1-Nitronaphthalene as a nitroaromatic compound is studied for mutagenicity, as nitroaromatics are used in everyday products from polmers, dyes to drugs.
References Tawari, N., et al.: Int J Pharm Pharm Sci., 6, 149-157 (2014)

Impurity Artemether USP Related Compound B
Applications Derivative of Artemisinin (A777500). Shows antimalarial and antifungal activity.
References Michael, O., et al.: Malaria J., 9, 335 (2010), Cesar, I., et al.: J. Pharm. Biomed. Anal., 54, 114 (2011), Galal, A. et al.: J. Nat. Prod. 68, 1274 (2005)

Applications 3-Ethyl 3,5-Didemethyl Memantine is an impurity of Memantine (HCl salt, M218000) which is used as an antiparkinsonian and antispasmodic.
References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)

Applications Labelled Diltiazem (D460620). A calcium channel blocher with vasodilating activity. Antianginal; antihypertensive; antiarrhythmic (class IV).
References Sato, et al.: Arzneim.-Forsch., 21, 1338 (1971), Smirnov, S.R.: Eur. J. Pharmacol., 360, 81 (1998), Hansson, L., et al.: Lancet, 356, 359 (2000),

Applications Protected Atorvastatin.

Applications A metabolite of Astemizole.
References Nagata, K., et al.: J. Biol. Chem., 268, 24720 (1993), Benton, R., et al.: Clin. Pharmacol. Ther., 59, 383 (1996), Hashizume, T., et al.: Drug Metab. Dispos., 26, 566 (1998), Scarborough, P., et al.: Drug Metab. Rev., 31, 205 (1999),

Applications Stearyl Acetate is a sex pheromone found in the males of the castniid palm borer, paysandisia exhibited in their courtship behavior.
References Quero, C., et al.: PLoS One, 12, 0171166 (2017)

Impurity Fluticasone EP Impurity D
Applications Ticabesone Propionate is an impurity of Fluticasone, an antiallergic, anti-asthmatic and anti-inflammatory agent.
References Marrero-Ponce, Y., et al.: Europ. J. Med. Chem., 46, 5736 (2011); Dalvi, P., et al.: J. Chem., 20, 187 (2008);

Applications Elagolix Sodium is a novel uracil phenylethylamine that acts as potent human gonadotropin-​releasing hormone receptor (hGnRH-​R) antagonist.
References Chen, C. et al.: J. Med. Chem., 51, 7478 (2008);