Building Blocks Chiraux

Applications 5,6-Dehydropregabalin is an impurity of the anticonvulsant, Pregabalin (P704800).
References Dousa, M, et al.: J. Pharmac. Biomed. Anal., 53, 717 (2010);

Impurity Terbinafine BP Impurity A; Terbinafine USP Related Compound A
Applications N-Methyl-1-naphthalenemethanamine hydrochloride (Terbinafine BP Impurity A; Terbinafine USP Related Compound A) is an intermediate used in the synthesis of various pharmaceuticals such as Terbinafine hydrochloride (T107500) and Butenafine hydrochloride (B690195).
References Petranyi, G., et al.: Science, 224, 1239 (1984); Ryder, N.S., et al.: Antimicrob. Agents Chemother., 27, 252 (1985); Evans, E.G.V., et al.: Br. Med. J., 318, 1031 (1999); Kokjohn, K., et al.: Int. J. Dermatol., 42, 11 (2003); Sumikawa, M., et al.: J. Dermatol., 34, 456 (2007)

Stability Moisture Sensitive
Applications 2-Methylbutyl Chloroformate is an ester of chloroformic acid and is used as an intermediate in the synthetic preparation of pharmaceutical goods and inhibitors.
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 Dupuy, W.E., et al.: J. Chem. Soc. Phy. Org. Chem., 1, 74 (1973);

Applications 3-Oxohexanedioic Acid is a degradation product of catechol in the presence of hydrogen peroxide; Also, it is derived from 3-Oxohexanedioic Acid Diethyl Ester (O856830), which is an intermediate used to prepare CMPF (C595000) which is a drug-binding inhibitor which is also a constituent of urine. CMPF can inhibit specific T4 binding in serum by increasing the free concentration of direct competitors.
References Gogoi, A., et al.: Chem. Eng. J., 311, 153-162 (2017); Mabuchi, H., Nakahashi, H.: Nephron, 44, 277 (1986); Lim, C.F., et. al.: Metabolism Clin. Exp., 42, 1468 (1993)