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.
Sardinas JL, et al. Oxygenation of steroids in the 11beta position by Chaetomella. US Patent 2,882,205 dated Apr 14 1959
dry roots, Ithaca, NY
Liang H Huang, personal communication
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