Ingredient

ethisterone

⚠ EU Restricted

Identification

CAS Number 434-03-7
EINECS / EC 207-096-5
CosIng Ref 81577
Chemical Name (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
IUPAC Name —
Formula C21H28O2
Mol. Weight 312.4 g/mol
InChIKey CHNXZKVNWQUJIB-CEGNMAFCSA-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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