Vitamin B12 - 68-19-9

Name： Vitamin B12
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.