Étalons pharmaceutiques

Applications 1-​Butylurea is a compound used for developing cosmetic compositions for straightening hair fibers. It is also used as a reagent for the synthesis of chiral mono-​, di-​, tri-​, and tetraalkylglycolurils by cyclocondensation of ureas with dihydroxyimidazolidinones or glyoxal.
References Plos, G., et al.: Fr. Demande, FR 3004926 A1 20141031 (2014); Kravchenko, A. N.,et al.: Russ Chem. Bull., 54, 691 (2005).

Applications 1,4-Naphthoquinone-d6 (CAS# 26473-08-5) is a useful isotopically labeled research compound.

Applications 2,6-Di-tert-butyl-p-cresol (cas# 128-37-0) 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 9-Bromoanthracene is an intermediate in the synthesis of 9-substituted derivative of the polycyclic aromatic hydrocarbon (PAH) anthracene (A678400).
References Corream A., et al.: J. Am. Chem. Soc., 136, 1062 (2014)

Applications 2-(4’-Chlorobenzoyl)benzoic Acid (cas# 85-56-3) is a compound useful in organic synthesis.

Applications NN'-Bis(2-hydroxyethyl)urea (cas# 15438-70-7) is a useful research chemical.

Applications BENZYL CINNAMATE (cas# 103-41-3) is a useful research chemical.

Applications 2-Hydroxycinnamic Acid (cas# 614-60-8) is a useful research chemical.

Applications N-(2-Hydroxyethyl)adenosine has been studied as an anticonvulsant through the activation of adenosine A1 receptor (AA1R).
References Zhu, B-C., et al.: Junwu Xuebao, 35, 619-627 (2016);

Applications 1-Naphthylamine is a reagent used to synthesize various dyes used in the textile industry.
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 Case, R., et al.: Brit. J. Ind. Med., 11, 75 (1954)

Applications Labelled 2-Ketoglutaric Acid is used in enzymic preparation and conversion to radiolabeled isocitric acid
References Ehrlich, R.S. et al.: Biochemistry, 26, 3461 (1987);

Applications (S)-(-)-Verapamil-d3 hydrochloride is deuterium labelled S-Verapamil (V124991). Both isomers inhibit the p-glycoprotein efflux pump in multidrug resistant tumor cells.
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 Peroutka, S., et al.: J. Ann. Neurol, 23, 500 (1988); Eliason, J.F., et al.: Int. J. Cancer, 46, 113 (1990)

Stability Very Very Hygroscopic
Applications A metabolic intermediate of L-Carnitine.
References Huffman, K. et al.: Diab. Care, 32, 1678 (2009);

Applications 1,3-Diphenylurea (cas# 102-07-8) is a useful research chemical.

Applications 2',4-Bis(aminophenyl)methane is an analog of 4,4'-Methylenedianiline (M304180) and is used in the manufacturing of resin enamel coating materials for copper wires.
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 Bhanu, V.A., et al.: Paintindia, 59, 77 (2009)

Applications (2-Nitrophenyl)phosphoric triamide is used in the preparation of N-phenylphosphoric acid triamides derivatives as agents for regulating or inhibiting enzymatic urea hydrolysis.
References Benini, S., et al.: Eur. J. Biochem., 239, 61 (1996), Witte, C., et al.: Plant Physiol., 128, 1129 (2002), Krajewska, B., rt al.: Bioorg. Chem. 35, 355 (2007),

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)