Vitamin B12 CAS： 68-19-9 [email protected]

Name： Vitamin B12 E-MAIL [email protected] CAS： 68-19-9 molecular formula：C63H88CoN14O14P molecular weight：1355.37 Stability：Hygroscopic. Keep cold and dry. Categories: Vitamin and amino acid Quality standard: USP32 Package: In 1 kg aluminum foil bag Chemical Properties：Crystalline usage：Prototype of the family of naturally occurring cobalt coordination compounds knows as crinoids. Analogs of vitamin B12 which differ only in the β-ligand of the cobalt are termed coalmine. Synthesized almost exclusively by bacteria.