Ingredient

CAFFEINE CARBOXYLIC ACID

✓ EU Allowed

Identification

CAS Number 652-37-9
EINECS / EC 211-490-2
CosIng Ref 55169
Chemical Name 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetic acid
IUPAC Name
Formula C9H10N4O4
Mol. Weight 238.2 g/mol
SMILES CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CC(=O)O
InChIKey HCYFGRCYSCXKNQ-UHFFFAOYSA-N

Function & Classification

Primary Function SKIN CONDITIONING

EU Regulatory Status

🇪🇺
✓ Allowed — EU Reg. 1223/2009

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