Cobamamide

Also known as: BRN 4122932, Cobalamine coenzyme, EINECS 237-627-6, Cobamamidum, 5,6-Dimethylbenzimidazolylcobamid coenzym (+1 more)

INCI: COBAMAMIDE

Cobamamide (CAS 13870-90-1) is a cosmetic cosmetic ingredient functioning as Antioxidant, skin protecting, skin conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 13870-90-1 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, skin protecting, skin conditioning
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C72H100CoN18O17P
MW
1579.6 g/mol
PubChem CID
6474320
IUPAC Name
(2S,3S,4R,5R)-2-(6-aminopurin-9-yl)-5-methanidyloxolane-3,4-diol;cobalt(3+);[(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2R)-1-[3-[(1R,2R,3R,4Z,7S,9Z,12S,13S,14Z,17S,18S,19R)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2,7,12,17-tetrahydro-1H-corrin-21-id-3-yl]propanoylamino]propan-2-yl] phosphate
InChIKey
OAJLVMGLJZXSGX-SLAFOUTOSA-L

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FDA UNII: F0R1QK73KB. Recognized as a form of vitamin B12. No restrictions for cosmetic use. Also has ATC code B03BA04 (pharmaceutical use).

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Cobamamide.

Calculate MoS for your specific formulation with the MoS Calculator.

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Carcinogen Classification
2B, possibly carcinogenic to humans. (L135)
Source: Toxin and Toxin Target Database (T3DB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant Humectant Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Cobamamide.

Regulatory Flags

potential-allergen

Known Synonyms

BRN 4122932 Cobalamine coenzyme EINECS 237-627-6 Cobamamidum 5,6-Dimethylbenzimidazolylcobamid coenzym UNII-F0R1QK73KB

Chemical Function

Antioxidant Humectant Softener and conditioner

Regulatory Lists

pharmaceutical Canada; pharmaceutical Canada; consumer_product; Substances in Products - Canada (4/2014)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Cobamamide safe in cosmetics?

Cobamamide has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Cobamamide allowed in the EU?

Cobamamide EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Cobamamide do in cosmetics?

Cobamamide functions as: Antioxidant, skin protecting, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 13870-90-1.

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