Cystine
✓ EU AllowedIdentification
CAS Number 56-89-3
EINECS / EC 200-296-3
Chemical Name (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
IUPAC Name —
Formula C6H12N2O4S2
Mol. Weight 240.3 g/mol
SMILES C(C(C(=O)O)N)SSCC(C(=O)O)N
InChIKey LEVWYRKDKASIDU-IMJSIDKUSA-N
Function & Classification
Primary Function Antistatic
Origin Synthetic
Category Other
EU Regulatory Status
Safety Profile
No toxicology data available yet for this ingredient.
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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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