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Nomination Summary for C.I. Pigment red 23 (N79445)

Nominated Substances: C.I. Pigment Red 23

Nomination Date: 07/00/1979

Nominator: NCI

Rationale: Significant usage, suspicion of carcinogenicity on basis metabolite produced by reduction of azo linkage

NTP Principles: Pre 1993 - 3, 8

Agents and Status

The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.

CASRN: 6471-49-4

Agent Name: C.I. Pigment Red 23