SHEET /m/cyanocobalamin · PubChem CID 16212801 · REV 2026.07

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Cyanocobalamin

from source

C63H88CoN14O14P · 1355.4 g/mol

Rubivite · Rubramin · Nascobal · Calomist

What is Cyanocobalamin?

The stable, cheap form of vitamin B12 used in supplements and fortified foods. The body converts it into the two forms it actually uses. from source

CategoryNutrient

Chemical familyAlcohols Aromatics Amides Ethers Phosphates

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Fig. 1 · 2D structure RDKit

SMILESCC1=CC2=C(C=C1C)N(C=N2)C3[C@@H]([C@@H]([C@H](O3)…269 characters

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Where Cyanocobalamin leads

Relatedcomputed

Vitamin B1262% similarBoth carry an alcohol, an ether and an amide group.Methylcobalamin59% similarBoth carry an alcohol, an ether and an amide group.Hydroxocobalamin59% similarBoth carry an alcohol, an ether and an amide group.

Sources & methodology

PubChem CID: 16212801
Wikidata: Q252251
Structure: PubChem → RDKit
Similar molecules: MoleculeFinder fingerprint similarity
Data refreshed: October 19, 2026

How MoleculeFinder sources and labels its data