Ingredient

Chlortalidone (INN)

⚠ EU Restricted

Identification

CAS Number 77-36-1
EINECS / EC 201-022-5
CosIng Ref 28481
Chemical Name 2-chloro-5-(1-hydroxy-3-oxo-2H-isoindol-1-yl)benzenesulfonamide
IUPAC Name
Formula C14H11ClN2O4S
Mol. Weight 338.8 g/mol
SMILES C1=CC=C2C(=C1)C(=O)NC2(C3=CC(=C(C=C3)Cl)S(=O)(=O)N)O
InChIKey JIVPVXMEBJLZRO-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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Documents

External Resources