CAS: 1189992-05-9

Applications A labelled metabolite of Coumarin. The aglucon of skimmin. Present in many plants. References Schilling, et al.: Nature, 221, 664 (1969), Indahl, S., et al.: Xenobiotica, 1, 13 (1971), Thompson, S.G., et al.: Antimicrob. Agents Chemother., 18, 264 (1980),

7-Hydroxy coumarin-13C is a metabolite of the drug 7-hydroxycoumarin, which is used as an impurity standard in the manufacture of some drugs. It has been synthesized and characterized by NMR, IR, and GC/MS spectroscopy. It has a purity of 99.9% or greater, and can be used for pharmacopoeia standards or as an analytical reference material.