Others

Stability Hygroscopic
Applications 7-Methyl Memantine is an impurity of Memantine (HCl salt, M218000) which is used as an antiparkinsonian and antispasmodic.
References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)

Applications Cyclopropanecarboxylic Acid is used as a reagent in the synthesis of substituted 4-(thiophen-2-ylmethyl)-2H-phthalazin-1-ones as potent PARP-1 inhibitors. Also used as a reagent in the synthesis of 2-alkyloxazoles as potent and selective PI4KIIIβ inhibitors demonstrating inhibition of HCV replication.
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 Wang, L., et al.: Bioorg. Med. Chem. Lett., 24, 3739 (2014); Keaney, E.P., et al.: Bioorg. Med. Chem. Lett., 24, 3714 (2014)

Applications α1-Adrenergic antagonist; derivative of Uracil (U801000). Antihypertensive.
References Eltze, M., et al.: Eur. J. Pharmacol., 59, 1 (1979), Barankay, A., et al.: Arzneim.-Forsch., 31, 849 (1981), Belz, G.G., et al.: Clin. Pharmacol. Ther., 37, 48 (1985),

Applications 1-Hydroxypyrene-d9 is found in humane urine after exposure to coal tar and a coal derived product.
References Jongeneelen, F.J., et al.: Int. Arch. Occup. Environ. Health, 57, 47 (1985)

Applications 1,3-Dimethyl Barbituric Acid (Urapidil Impurity 4) is a derivative of Barbituric acid (B118650). All of the barbituric acid derivatives which have been reported to have pronounced hypnotic activity are disubstituted in the 5-position.
References Gupta, K., et al.: Eur. J. Med. Chem., 17, 448 (1982), Weber, L., et al.: Curr. Med. Chem., 9, 2085 (2002), Skiles, J., et al.: Curr. Med. Chem., 11, 2911 (2004),

Folinic acid (Leucovorin) is a biofolic acid that can be used in the treatment of methotrexate, often in combination with Methotrexate (MTX) to reduce MTX-

Stability Light Sensitive, Temperature Sensitive
Applications It is one of the two carotenoids contained within the retina.
References Karrer, et al.: Helv. Chim. Acta, 13, 268 (1930), Hlubucek, et al.: J. Chem. Soc. Perkin Trans., 1, 848 (1974), Maoka, T., et al.: Comp. Biochem. Physiol., 83B, 121 (1986),

Applications An impurity of labelled Salicylic Acid synthesis
References Kovacik, J., et al.: J. Agric. Food Chem., 57, 9848 (2009), Gao, X., et al.: Anal. Biochem., 393, 163 (2009), Rocher, F., et al.: Plant Physiol., 150, 2081 (2009),

Applications 5-9-Leuprolide is a metabolite of Leuprolide (L330590), a gonadotropin-releasing hormone (GnRH) analogue acting as an agonist at pituitary GnRH receptors.
References Handelsman, David J., et al.: J. of Steroid Biochem. and Mol. Bio., 141, 113-120 (2014);Okada, Hiroaki, et al.: Pharma. Res., 8(6), 787-91 (1991)

Applications Desmethyl Nintedanib is an impurity of Intedanib (I666650), which is an antitumor agent. Desmethyl Nintedanib was used in the study of synthesizing indolinones as triple angiokinase inhibitors.
References Roth, G., et al.: J. Med. Chem., 52, 4466 (2009);

Applications An intermediate in the production of Bimatoprost (B386800).