Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
应用
Protected 4-Aminobenzoic Acid (A591500). Widely distributed in nature as a B complex factor. Baker’s yeast contains 5 to 6 ppm, brewer’s yeast from 10 to 100 ppm. Occurs free and in ester form.
参考文献
Robbins, M.L., et al.: J. Immunol., 64, 431 (1950), Roshick, C., et al.: J. Biol. Chem., 275, 38111