mestranol
⚠ EU RestrictedIdentification
CAS Number 72-33-3
EINECS / EC 200-777-8
CosIng Ref 81843
Chemical Name (8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
IUPAC Name —
Formula C21H26O2
Mol. Weight 310.4 g/mol
InChIKey IMSSROKUHAOUJS-MJCUULBUSA-N
Function & Classification
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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