分类:Pharmaceuticals, Intermediates & Fine Chemicals, CAS:13422-55-4 分子式:C63H91CoN13O14P 分子量:1344.38 物理性质:Dark Red Solid 应用说明:One of the biologically active forms of vitamin B12; differing only by the substitution of a methyl for the cyano group. Coenzyme requi