Étalons pharmaceutiques

Applications S-Form of Dropropizine. Cough suppressive phenylpiperazine derivative. Antitussive.
References Noel, P.R.B., et al.: Arzneim.-Forsch., 19, 1246 (1969), Cartwright, K., et al.: J. Pharm. Pharmacol., 23, Suppl., 247S (1971), Moreo, GC., et al.: Gazz. Med. Ital., 140, 409 (1981),

Applications A synthetic adrenocorticosteroid that acts as an anti-inflammatory and anti-pruritic agents. It is used as a topical for the treatment of dermatologic disorders such as atopic dermatitis and psoriasis.
References Mason, J. et al.: Br. J. Dermatol., 146, 351 (2002); Sears, H.W. et al.: Clin. Therap., 19, 710 (1997); Otomo, Y.Z. et al.: Nip. Yakur. Zas., 78, 647 (1981);

Stability Moisture Sensitive
Applications Gibberellin A6 is a derivative of the plant hormone Gibberellin which regulates growth and various developmental processes.
References Stolp, C.F., et al.: Plant Cell Physiol, 18, 721-8 (1977)

Applications The main labelled metabolite of o-xylene.
References Gregus, Z., et al.: Drug Metab. Dispos., 26, 1082 (1998), Gregus, Z., et al.: Xenobiotica, 29, 547 (1999), Gonzalez-Reche, L., et al.: Arch. Toxicol., 77, 80 (2003),

Applications Glutaric Acid-1,5-13C2 (cas# 1185108-16-0) is a compound useful in organic synthesis.

Applications (±)-α-Fenchol is found in essential oils from many plants. It has been studied for, insecticidal activity of essential oil from Helichrysum faradifani; antioxidant and antibacterial activity of essential oils from rhizome, leaf and stem of Etlingera sayapensis against growth of Bacillus subtilis, Escherichia coli and Candida albicans.
References Benelli G., et al., Nat. Prod. Res., 32, 690-1698 (2018); Mahdavi B., et al., Asian. Pac. J. Trop. Med., 10, 819-826 (2017)

Impurity Norethindrone Acetate EP Impurity F
Applications 6β-Hydroxy Norethindrone Acetate (Norethindrone Acetate EP Impurity F) is an oxidative product of the drug Norethindrone (N676000). Norethindrone impurity.
References Reif, V., et al.: Pharmaceutical Res., 4, 54 (1987), Rao, P., et al.: Steroids, 59, 621 (1994),

Stability Hygroscopic
Applications Mefruside is a diuretic used for the treatment of edema and hypertension.
References Johansen, A., et al.: Euro. J. Epidemiol., 27, 63 (2012); Hasegawa, Y., et al.: Blood. Press. Supple., 1, 10 (2010);

Applications Principal pigment of bile and constituent of many biliary calculi.
References Stenhagen, R., et al.: Biochem. J., 33, 1591 (1939), Gray, et al.: J. Chem. Soc., 2264, 2268 (1961),

Applications Methyl Benzilate is a reactant in the synthesis of Trimethadione (T796155), an anticonvulsant and antiepileptic agent used in the treatment of pregnant women. Prenatal exposure to snti-epileptic drugs (AEDs) has indicated increased risk of major or minor congenital malformation.
References Pastore, V., et. al.: Bioorg. Med. Chem., 21, 841 (2013); Ahir, B. et al.: Toxicol. Vitro., 28, 948 (2014); Pastore, V. et al.: Bioorg. Med. Chem., 21, 841 (2013)

Applications 2-[3-(Aminosulfonyl)-4-chlorobenzoyl]-benzonic Acid is a potential metabolite of Chlorthalidone.
References Salado C., et al.: J. Chromatography. Biomed. App., 690, 195 (1997);

Applications Nicergoline-d3 is the labeled analogue of Nicergoline(N394550), a drug used for age-dependent cognitive impairment such as Alzheimers disease and other types of dementia.
References Caraci, F., et. al.: Brain Res., 1047, 30 (2005); Mizuno, T., et. al.: Brain Res., 1066, 78 (2005)

Applications A metabolite of Mifepristone.
References Heikinheimo, O., et al.: J. Steroid Biochem., 26, 279 (1987), Brogden, R., et al.: Drugs, 45, 384 (1993), Shi, Y., et al.: Contraception, 48, 133 (1993), Jang, G., et al.: Biochem. Pharmacol., 52, 753 (1996), Gainer, E., et al.: Steroids, 68, 1005 (2003),

Stability Temperature Sensitive
Applications Indole-3-acetic acid is a plant growth regulator. It induces cell division and cell elongation that promotes plant growth.
References Fawcett, C., et al.: Nature, 178, 972 (1956); Fawcett, C., et al.: Annals Appl. Bio., 43, 342 (1955); Korshak, V., et al.:Vysokomolekulyarnye Soedineniya, Seriya B:  Kratkie Soobshcheniya, 22, 791 (1980)

Applications (±)-trans-α-Bergamotene is an essential oil from medicinal plants of Cameroon.
References Boyom, F. F., et al.: Phytochem., 64, 1269 (2003);

Applications 9-cis-Retinyl Stearate-d5, is the labeled analogue of 9-cis-Retinyl Stearate (R275600), a fatty acid ester of Retinol isomer, found mainly in the retina.
References Bridges, C.D.B., et al.: Methods Enzymol., 81, 463 (1982),