Toxicology

Applications Atazanavir-d6 is the isotope labelled analog of Atazanavir (A790051); an azapeptide HIV protease inhibitor. Atazanavir has also been investigated as potential treatment of human immunodeficiency virus (HIV) and for anticancer purposes.
References Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004); Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004)

Stability Hygroscopic
Applications L-Penicillamine Hydrochloride is a salt form of L-Penicillamine (P2230005). L-Penicillamine is a metabolite of penicillin. L-Penicillamine is used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.
References Marti-Prats, L., et al.: Neurosci. Lett., 483, 143 (2010), Singh, A., et al.: J. Pharm. Sci., 99, 3931 (2010), Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010),

Applications Perindoprilat is an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive.
References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)

Applications Norepinephrine Sulfonic Acid is a derivative of DL-Norepinephrine Hydrochloride (N674500), antagonist of dibutyryl cyclic-AMP in the regulation of narcosis. Norepinephrine modulates human dendritic cell activation by altering cytokine release.
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 Piguet, P., et al.: J. Exp. Med., 173, 673 (1991), Hosoi, J., et al.: Nature, 363, 159 (1993), Elenkov, I., et al.: Pharmacol. Rev., 52, 595 (2000), Kaplan, D., et al.: Immunity, 23, 611 (2005),

Stability Light Sensitive
Applications 3-Methyl-4-nitroimino-tetrahydro-1,3,5-oxadiazine is a useful synthetic intermediate in the synthesis of Thiamethoxam (T344180); a neonicotinoid insecticide.
References Maienfisch, P., et al.: Z. Naturforsch. B., 61, 353 (2006); Fan, W., et al.: Shanghai Huagong, 27, 25 (2002); Maienfisch, P., et al.: Chimia, 57, 710 (2003); Oliver, J., et al.: J. Environ. Horticult., 28, 135 (2010); Ghosh, A., et al.: J. Entomol. Res., 34, 35 (2010)

Applications Iprovalicarb-d8 is the deuterated form of Iprovalicarb (I747500), which is a systematic fungicide. Iprovalicarb is used for the control of pathogenic fungi from the oomycetes class in grapes, potatoes, tomatoes and other crops.
References Stubler, D., et al.: Pflanzensch.-Nach. Bay., 52, 33 (1999); Stenzel, K., et al.: Bright. Crop Prot. Conf. Pests Dis., 2, 367 (1998);

Stability Temperature Sensitive
Applications Anabolic steroid. Androgen.Controlled substance.
References Schanzer, W., et al.: Clin. Chem., 42, 1001 (1996), Kicman, A., et al.: Br. J. Pharmacol., 154, 502 (2008), Fragkaki, A., et al.: Steroids, 74, 172 (2009),

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

Applications Tirofiban intermediate.

Applications Clothianidin-d3 (N-methyl-d3) (CAS# 1262776-24-8) is a useful isotopically labeled research compound. This compound can be used to detect trace levels of neonicotinoid insecticides in honey bee royal jelly using ultra-sound assisted liquid-liquid extraction-UHPLC/MS.
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 Giroud, B., et.al., Microchemical J., 151,104249,(2019);

Applications Labelled Bortezomib, which the first proteasome inhibitor to be approved by the US FDA for multiple myeloma, a blood cancer. A reversible inhibitor of the 26S proteasome-a barrel-shaped multiprotein particle found in the nucleus and cytosol of all eukaryotic cells.d6-3%d7-10%d8-86%
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 Nawrocki, S.T., et al: Cancer Research, 65, 11510 (2005)

Applications 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is the isotope labelled analog of 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide (D453415); a compound that has been shown to be one of the potential novel biomarkers of peroxisome proliferation in the rat.
References Ringeissen, S., Biomarkers, 8, 240 (2003); Shibata, K., et al.: Biosci. Biotech. and Biochem., 77, 2105 (2013)

Stability Hygroscopic
Applications Chlorhexidine Digluconate Impurity K was found in a study of the kinetics of chlorhexidine hydrolysis.
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 Zong, Z., Lee, E.K.: J. Pharm. Sci., 101, 2417 (2012)