Ingredient

lynestrenol

⚠ EU Restricted

Identification

CAS Number 52-76-6
EINECS / EC 200-151-4
CosIng Ref 81814
Chemical Name (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
IUPAC Name
Formula C20H28O
Mol. Weight 284.4 g/mol
SMILES CC12CCC3C(C1CCC2(C#C)O)CCC4=CCCCC34
InChIKey YNVGQYHLRCDXFQ-XGXHKTLJSA-N

Function & Classification

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 II

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

External Resources