Guanine

Characteristics

INCI

Guanine

CAS

73-40-5 i

This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.

EC

200-799-8 i

This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.

IUPAC

Guanine (Ci 75170)

Functions

opacifying

EU Restr.

IV/113 i

EU regulatory status: restricted use. The ingredient is permitted in EU cosmetics but its use and labelling are regulated.

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