Ingredient

CINNAMOYLHYDROXAMIC ACID

✓ EU Allowed

Identification

CAS Number 3669-32-7
CosIng Ref 89228
Chemical Name (E)-N-hydroxy-3-phenylprop-2-enamide
IUPAC Name —
Formula C9H9NO2
Mol. Weight 163.17 g/mol
InChIKey UVDDFTZLVFIQFL-VOTSOKGWSA-N

Function & Classification

Primary Function ANTIOXIDANT
Secondary Functions CHELATING; SKIN PROTECTING

EU Regulatory Status

🇪🇺
✓ Allowed — EU Reg. 1223/2009

Safety Profile

No toxicology data available yet for this ingredient.

Check SCCS opinions or CIR reports for published safety assessments.

NOAEL · Dermal Absorption % · Sensitization

Formulation Guidelines

Usage level, pH range, solubility and addition phase not yet available.

Usage Level % · Addition Phase · Solubility

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