Ingredient

megestrol

⚠ EU Restricted

Identification

CAS Number 3562-63-8
EINECS / EC 222-628-6
CosIng Ref 81818
Chemical Name (8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one
IUPAC Name
Formula C22H30O3
Mol. Weight 342.5 g/mol
SMILES CC1=CC2C(CCC3(C2CCC3(C(=O)C)O)C)C4(C1=CC(=O)CC4)C
InChIKey VXIMPSPISRVBPZ-NWUMPJBXSA-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