Estándares farmacéuticos

Applications β-Elemene is an active constituent of Delonix regia and an anti-inflammatory agent. β-Elemene is a useful compound for investigating the toll-like receptor 4 signaling pathway and the inhibition of TNF-​a, IL-​1b, IL-​6 and IL-​12 expressions.
References Satajit, P., et al.: Int Immunopharmacol 34, 199 (2016);

Impurity Everolimus Impurity
Stability Light and temperature Sensitive
Applications Everolimus Retroaldol Degradation Product is an impurity of Everolimus (E945400). Everolimus is a derivative of Rapamycin. Everolimus inhibits cytokine-mediated lymphocyte proliferation. Everolimus Impurity D
References Dumont, F.J., et al.: Curr. Opin. Invest. Drugs, 2, 1220 (2001), Kovarik, J. M., et al.: Clin. Pharmacol. Ther., 69, 48 (2001), Nashan, B., et al.: Ther. Drug Monit., 24, 53 (2002),

Applications An impurity in Simvastatin (S485000).
References Sankar, D. et al.: Asian J. Chem., 21, 4294 (2009); Vuletic, M. et al.: J. Pharmac. Biomed. Anal., 37, 715 (2005);

Stability Acid Sensitive
Applications 17β-(Trimethylsiloxy)testosterone is an anabolic steriod, and a derivative compound of Testosterone (T155000), Principal hormone of the testes, produced by the interstitial cells. Major circulating androgen; converted by 5α-reductase in androgen-dependent target tissues to 5α-dehydrotestosterone which is required for normal male sexual differentiation. Also converted by aromatization to Estradiol.Testerone is a controlled substance (anabolic steroid). Androgen.
References McFarland, K., et al.: Science, 245, 494 (1989), Heckert, L., et al.: Mol. Endocrinol., 12, 1499 (1998), Themmen, A., et al.: Endocr. Rev. 21, 551 (2000), Kumar, R., et al.: Biol. Reprod., 65, 710 (2001),

Applications 2,4-Bis(trimethylsilyl)cytosine is an intermediate used in the synthesis of 1’-Epi Gemcitabine Hydrochloride (E588510), which is an α-Anomer of Gemcitabine.
References Hertel, L.W., et al.: Cancer Res., 50, 4417 (1990), Abbruzzese, J.L., et al.: J. Clin. Oncol., 9, 491 (1991), Ruiz, V.W.T., et al.: Biochem. Pharmacol., 46, 762 (1993),

Applications Phenindione is a proton pump inhibitor and traditional nonsteroidal anti-inflammatory drug used for acute interstitial nephritis and acute kidney injury.
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 Leonard, C.E., et al.: Pharmacoepidemiol. Drug. Safety., 21, 1155 (2012); Moda, T.L., et al.: Bioorg. Med. Chem. Lett., 22, 2889 (2012); Dhareshwar, S.S., et al.: J. Pharma. Sci., 99, 2711 (2010);

Stability Temperature and Moisture Sensitive
Applications 5-Trifluoromethyl-2-pyridinesulfonyl Chloride, 95%, 10% in Benzene (cas# 174485-72-4) 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 (S)-1-Amino-3-chloro-2-propanol Hydrochloride is used in biological studies as an orally active male antifertility agent which is mediated by an effect on epididymal and vas deferens sperm.
References Coppola, J. A., et al.: Contraception, 9, 459 (1974);

Stability Hygroscopic
Applications Atorvastatin (A791750) impurity.
References Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996);

Applications 6β-Hydroxy Betamethasone can be used as analyte in analytical study for detecting betamethasone metabolites in human urine using liquid chromatography coupled to tandem mass spectrometry.
References Matabosch, X., et al.: Drug Testing and Analysis, 7, 663-672 (2015)

Applications L-2-Nitrophenylalanine is a derivative of L-phenylalanine (P319415), and is used in the photocleavage of polypeptide backbones. L-Phenylalanine is an essential amino acid. L-Phenylalanine is biologically converted into L-tyrosine, another one of the DNA-encoded amino acids, which in turn is converted to L-DOPA and further converted into dopamine, norepinephrine, and epinephrine.
References Peters, F. et al.: Chem. Biol., 16, 148 (2009); Hollunger, G. et al.: Acta Pharmacol. Toxicol., 34, 391 (1974); Bagchi, S.P. et al.: Biochem. Pharmacol., 26, 900 (1977);

Applications N-Substituted picolinamides as drowsiness-free central muscle relaxants.
References Takahashi, H., et al.: Bioorg. Med. Chem. Lett., 19, 5436 (2009),

Applications Dihydronaftazone-d4 O-β-D-Glucuronide is labelled Dihydronaftazone O-β-D-Glucuronide (D450330) which is a metabolite of Naftazone (N359270) which is a novel anti-anflammatory agent as well as an anti-proliferative agent due to its 1,2-napthoquinone substructure.
References Marrero-Ponce, Y. et al.: Eur. J. Med. Chem., 46, 5736 (2011)

Applications 2',5'-Dideoxyuridine (cas# 35959-50-3) is a useful research chemical.