MDL 29,913 CAS:135721-56-1 Formula: C41H56N8O7 ACM135721561 MDL 29,913;M.W. 744.93 C40H56N8O6 772.93 Mecobalamin, food grade CAS:13422-55-4 Formula: C63H91CoN13O14P DS13422554 Methyl Vitamin B12 1344.4 |