Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Miyado S, et al. Process for the optical resolution of D,L-2-amino-4-hydroxy-(methyl)-phosphinoylbutyric acid [corrected title]. US Patent 4,226,941 dated Oct 7 1980
