Estándares farmacéuticos

Applications Cholesterol-d6 has been used in safe procedures to measure the percentage of cholesterol absorption, based on that of D. B. Zilversmit (1972), by using Cholesterol-d6 as a stable nonradioactive isotopic tracer of cholesterol that was administered orally into normal individuals to facilitate clinical investigation.
References Bosner, Matthew S., Journal of Lipid Research, 34, 1047-53, (1993)

Applications Azadiradione is an extract from Neem (Azadirachta indica) plant and may contain antifungal properties. It has also been shown to restore protein quality control and ameliorate disease pathogenesis in Huntington’s disease.
References Singh, T. et al.: Am. J. PharmTech. Res., 6, 323 (2016); Singh, B. et al.: Mol. Neurobiol., 55, 6337 (2018);

Applications 2'-O-Methyl-d3 Paclitaxel is a labeled analogue of 2'-O-Methyl Paclitaxel (M326135), a potential cytotoxic agent.
References Kant, J., et. al.: Bioorg. med. Chem. Lett., 3, 2471 (1993)

Stability Light Sensitive
Applications Efavirenz 1-Desamine is an analog of Efavirenz (E425000), a nonnucleoside HIV-1 reverse transcriptase inhibitor. Antiviral.
References Young, S.D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995)

Applications Nucleosides as antiviral agent for the treatment of influenza; broad-spectrum inhibitor of viruses in the Flaviviridae family.
References Sidwell, R.W., et al.: Appl. Microbiol., 22, 797 (1971), Allen, B., et al.: J. Med. Che,., 18, 721 (1976),

Applications 14,15-Epoxy-25-des(dimethylbutenyl)-25-(1,3-dimethyl-2,3-epoxybutnyl) Moxidectin is a by-product during the synthesis of 3,4-Epoxy-moxidectin (E589045), which is derived from the parent compound Moxidectin (M744800), a macrocyclic lactone and semisynthetic derivative of nemadectin. Moxidectin is a parasiticide used for the prevention and control of heartworm and intestinal worms. Moxidectin is found in veterinary medicine used to treat animals such as dogs, cats, horses, cattle and sheep.Also, it is one of the impurities of Moxidectin under stress conditions.
References Bisset, S.A. et al.: New Zeal. Vet. J., 40, 97 (1992); Monahan, C.M. et al.: Vet. Parasitol., 63, 225 (1996); Glickman, L.T. et al.: Int. J. Appl. Res. Vet. Med., 3, 49 (2005); Awasthi, A., et al.: Anal. Bioanal. Chem., 404, 2203-2222 (2012)

Applications A glucuronide of monohydroxylated Warfarin metabolite, 7-Hydroxy Warfarin (H996130).
References Zielinska, A., et al.: J. Pharmacol. Exp. Ther., 324, 139 (2008);

Stability Hygroscopic
Applications Isovaleryl L-Carnitine-d9 Chloride is labelled Isovaleryl L-Carnitine Chloride (I917580) which is used to prepare carnitine benzyl esters as neuroprotectant prodrugs.
References Gong, X., et al.: J. Chem. Res., 6, 327 (2008)

Applications Testosterone Methanesulfonate is an intermediate in the synthesis of Androstadienone (A637340), a prominent androstene present on male human axillary hair and on the male axillary skin surface.
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-Nitromorphine is an intermediate in the synthesis of 3-O-(Codein-2-yl)morphine (C634500), an impurity of Codeine (C634075).
References Chatterjie, N., et al.: Syn. Commun., 9, 647 (1979);

Applications Riluzole N-β-D-Glucuronide is the glucuronide conjugate and metabolite of Riluzole (R510000), a neuroprotective agent.

Applications Asomate is an organoarsenic fungicide used for various agricultural goods. Research has shown that arsenic pollution manifested permanently and extensively when asomate was used continuously in apple orchard.
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 Zhao, Z.Y., et al.: Xuanyi. Xueboa., 34, 117 (2007); Kim, N., et al.: Food. Sci. Biotechnol., 14, 554 (2005);

Applications A Nicotine metabolite. Carcinogen.

Applications Tetrahydrocortisol 21-O-(1-Ethoxy Ethyl) Ether-d6 is an isotope labelled intermediate in the synthesis of Tetrahydro Cortisone-d6 (T293377), which is a normal mammalian metabolite of Cortisone (C696500).
References Schneider, et al.: J. Biol. Chem., 183, 365 (1950), Barkemeyer, et al.: Appl. Microbiol., 8, 237 (1960),