Vitamin B12 (Cyanocobalamin) CAS 68-19-9: Supplier and Product Information

Vitamin B12 is a water-soluble vitamin essential for brain and nervous system functioning, blood formation, DNA synthesis, cellular metabolism, fatty acid metabolism, and amino acid metabolism. It belongs to the corrinoid group of compounds containing a corrin macrocycle and is produced only by certain bacteria and archaea.

Vitamin B12 serves as a cofactor in various enzymatic reactions, including isomerase-, methyltransferase-, and dehalogenase-catalyzed reactions. For example, it is involved in the conversion of methylmalonyl-CoA to succinyl-CoA by methylmalonyl coenzyme A mutase.

Frequently Asked Questions about Vitamin B12

Q: What are the different forms of Vitamin B12?

A: Vitamin B12 encompasses a group of cobalt-containing compounds (cobalamins), which include cyanocobalamin, hydroxocobalamin, 5'-deoxyadenosylcobalamin (AdoB12), and methylcobalamin (MeB12).

Q: What is the primary use of Vitamin B12?

A: Vitamin B12 is essential for brain and nervous system functioning, blood formation, DNA synthesis, cellular metabolism, fatty acid metabolism, and amino acid metabolism.

Q: How is Vitamin B12 produced?

A: Vitamin B12 is produced only by certain bacteria and archaea. It cannot be synthesized by plants or animals.

Q: What is the chemical structure of Vitamin B12?

A: Vitamin B12 belongs to the corrinoid group of compounds, which contain a corrin macrocycle. It has a complex structure with the molecular formula C63H88CoN14O14P.