Étalons pharmaceutiques

Stability Store in freezer
Applications A caffeine metabolite.
References Regal, K.A., et al.: J. of Chromatography B, 708, 75 (1998)

Applications (6R)​-6-​Methyl-​octanoic Acid is an intermediate in synthesizing Colistin A Sulfate Hydrate (C641510), used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria.
References Wallace, S. et al.: J. Pharm. Sci., 102, 1578 (2013); Suzuki, T., et al.: J. Biochem., 54, 25 (1963); Barnett, M., et al.: Br. J. Pharmacol. Chemother., 23, 552 (1964); Littlewood, J, M., et al.: Respir. Med., 94, 632 (2000); Li, J., et al.: Int. J. Antimicrob. Ag., 25, 11 (2005); Tsubery, H. et al.: Antimicrob. Agents Chemother., 49, 3122 (2005)

Applications 17β-neriifolin could be considered a candidate for the treatment of hepatocellular carcinoma. It can also work as an inhibitor of hERG channel trafficking.
References Zhao, Q., et al.:Fitoterapia, 82, 735 (2011); Wang, L., et al.: J. Pharmacol. Exper. Ther., 320, 525 (2007)

Stability Hygroscopic
Applications 4-Hydroxy Estrone 1-N7-Guanine is an estrogen metabolite formed with DNA which can lead to the mutations that initiate breast, prostate, and other types of cancer. Estrogen-DNA depurinating adducts as biomarkers of cancer risk and their use in cancer detection and prevention.
References Chakravarti, D., et al.: Mutat. Res., 456, 17 (2000), Liehr, J., et al.: Endocr. Rev., 21, 4054 (2000), Chakravarti, D., et al.: Oncogene, 20, 7945 (2001), Cavalieri, E., et al.: Chem. Res. Toxicol., 14, 1041 (2002),

Applications 19-Norandrosterone is the oxidized byproduct of Nandrolone (N315000), an anabolic steroid that is present naturally in the human body.
References Jiang, J.Q., et al.: J. Food. Sci., 77, 63 (2012); Delgadillo, M.A., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 897 (2012);

Applications Juvenile Hormone B 3 is a sesquiterpenoid produced by the larval ring gland and adult corpus allatum (CA) of Drosophila melanogaster. Juvenile hormones regulate development, reproduction, diapause, and polyphenisms.
References Wang, Ch., et al.: Gen. Comp. Endocr., 176, 347 (2012); Bendena, W.G., et al.: Gen. Comp. Endocr., 172, 56 (2011); Wyatt, G., Davey, K.: Adv. Insect Physiol., 26, 1 (1996); Nijhout, H.: Insect Hormones (Princeton Univ. Press, Princeton) (1994)

Applications 3-Ethyl Adenine-d5 (2% d0) (cas# 147028-85-1) is a compound useful in organic synthesis.

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)

Applications Potassium p-Nitrophenyl Sulphate (cas# 6217-68-1) is a compound useful in organic synthesis.

Applications 2H,2H,3H,3H-Perfluorooctanoic Acid is used in analytical studies for the identification of precursors and biodegradable products of perfluorinated and polyflorinated compounds using high resolution mass spectrometry.
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 Yamamoto, A., et al.: Anal. Bioanal., Chem., 406, 4745 (2014)

Applications (R)-α-Phellandrene is a stereoisomer of Phellandrene, an alkaloid isolated from the Phellodrndron amurensis, which shows activity as an immunosuppressor agains tthe cellular immune response. Due to its pleasing aroma, it is commonly used in fragrances.
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 Mori, H.et al.: Planta. Med., 61, 45 (1995);

Stability Light Sensitive
Applications An intermediate in the preparation of Omeprazole metabolites.
References Hoffmann, K., et al.: Drug Metab. Disposition, 14, 341 (1986), Andersson, T., et al.: Brit. J. Clin. Pharmacol., 36, 521 (1993),

Stability Hygroscopic
Applications Ferulic Acid 4-O-Sulfate is a metabolite of Ferulic Acid. Ferulic Acid 4-O-Sulfate is one of the circulating metabolites in human plasma after consumption polyphenol-rich juice drink.
References Fumeaux, R. et al.: Org. Biomol. Chem., 8, 5199 (2010); Mullen, W. et al.: J. Agric. Food Chem., 58, 2586 (2010);

Applications Methyl Caprate, is an unsaturated biodiesel fuel surrogate. It can also be used as flavor and fragrance ingredients.
References Wang, W., et al.: Energy & Fuels, 27, 5527 (2013);

Applications CRL-40,941 is a wakefulness-promoting agent. It was found to produce antiaggressive effects in animals.
References Lafon, L.: US4489095 (A) (1984)