Ingredient

Coumatetralyl (ISO); 4- hydroxy-3-(1,2,3,4-tetrahydro-1-naphthyl) coumarin

⚠ EU Restricted

Identification

CAS Number 5836-29-3
EINECS / EC 227-424-0
CosIng Ref 98549
Chemical Name 4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one
IUPAC Name
Formula C19H16O3
Mol. Weight 292.3 g/mol
SMILES C1CC(C2=CC=CC=C2C1)C3=C(C4=CC=CC=C4OC3=O)O
InChIKey ULSLJYXHZDTLQK-UHFFFAOYSA-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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