Pyridoxal

Also known as: 5-21-13-00044, BRN 0383768, EINECS 200-630-8, 3-Hydroxy-5-hydroxymethyl-2-methyl-4-pyridincarbaldehyd, UNII-3THM379K8A (+3 more)

INCI: PYRIDOXAL

Pyridoxal (CAS 66-72-8) is a cosmetic cosmetic ingredient functioning as Skin conditioning agent, antioxidant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 66-72-8 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning agent, antioxidant
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C8H9NO3
MW
167.16 g/mol
PubChem CID
1050
IUPAC Name
3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde
InChIKey
RADKZDMFGJYCBB-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; no FDA restrictions. Vitamin B6 aldehyde form; CIR has not conducted a dedicated review, but pyridoxine derivatives are widely used

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Pyridoxal.

Known Synonyms

5-21-13-00044 BRN 0383768 EINECS 200-630-8 3-Hydroxy-5-hydroxymethyl-2-methyl-4-pyridincarbaldehyd UNII-3THM379K8A 3-hydroxy-2-methyl-5-methylol-isonicotinaldehyde 3-hydroxy-5-(hydroxymethyl)-2-methyl-pyridine-4-carbaldehyde 3-hydroxy-5-(hydroxymethyl)-2-methyl-pyridine-4-carboxaldehyde

Regulatory Lists

Canada; pharmaceutical Canada; pharmaceutical

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
PYRIDOXAL
ChEMBL ID
CHEMBL102970
Max Phase
3
View full pharmaceutical profile →

Frequently Asked Questions

Is Pyridoxal safe in cosmetics?

Pyridoxal has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Pyridoxal allowed in the EU?

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

What does Pyridoxal do in cosmetics?

Pyridoxal functions as: Skin conditioning agent, antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: 66-72-8.

Is Pyridoxal used outside cosmetics?

Pyridoxal also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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