Ingredient

Paramethasone (INN)

⚠ EU Restricted

Identification

CAS Number 53-33-8
EINECS / EC 200-169-2
CosIng Ref 28405
Chemical Name (6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
IUPAC Name
Formula C22H29FO5
Mol. Weight 392.5 g/mol
SMILES CC1CC2C3CC(C4=CC(=O)C=CC4(C3C(CC2(C1(C(=O)CO)O)C)O)C)F
InChIKey MKPDWECBUAZOHP-AFYJWTTESA-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