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.
Miller PA, McCormick JR. Biological transformation of anhydrotetracycline to 5alpha(11alpha)-dehydrotetracyclines. US Patent 2,952,587 dated Sep 13 1960
McCormick JR, et al. Process of producing an antibiotic of the tetracycline series. US Patent 2,970,947 dated Feb 7 1961
