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SHEET /m/methylcobalamin · PubChem CID 6436232 · CAS 140224-22-2 · REV 2026.07

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Methylcobalamin

from source

C63H91CoN13O14P · 1344.4 g/mol

benexol · mecobalamin · MeCbl

What is Methylcobalamin?

The form of vitamin B12 the body uses directly in the methylation cycle, sold as an alternative to cyanocobalamin in supplements. from source

CategoryNutrient
Chemical familyAlcoholsAromaticsAmidesEthersPhosphates
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Fig. 1 · 2D structure RDKit

SMILES[CH3-].CC1=CC2=C(C=C1C)N(C=N2)C3C(C(C(O3)CO)OP(=…219 characters

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Where Methylcobalamin leads

Relatedcomputed
Hydroxocobalamin98% similarBoth carry an alcohol, an ether and an amide group.Vitamin B1297% similarBoth carry an alcohol, an ether and an amide group.Cyanocobalamin59% similarBoth carry an alcohol, an ether and an amide group.

Sources & methodology

PubChem CID
6436232
Wikidata
Q250442
Structure
PubChem → RDKit
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