Acetyl Cysteine
✓ EU AllowedIdentification
CAS Number 616-91-1
EINECS / EC 210-498-3
CosIng Ref 73979
Chemical Name (2R)-2-acetamido-3-sulfanylpropanoic acid
IUPAC Name —
Formula C5H9NO3S
Mol. Weight 163.2 g/mol
InChIKey PWKSKIMOESPYIA-BYPYZUCNSA-N
Function & Classification
Primary Function Antioxidant
Secondary Functions SKIN CONDITIONING
Origin Synthetic
EU Regulatory Status
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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Documents