Methylcobalamin
Methylcobalamin, identified by CAS number 13422-55-4, is a naturally occurring and physiologically active form of Vitamin B12. Chemically, it is a cobalamin featuring a unique cobalt-methyl bond, distinguishing it from other B12 analogs like cyanocobalamin. This deep red, crystalline substance is highly valued in biochemical research and industrial applications due to its role as a















