U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Share This:

C.I. Pigment red 23 (6471-49-4)

DOI: https://doi.org/10.22427/NTP-DATA-DTXSID3021227


Study Results


Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
Rats
View
  • Equivocal Evidence, Male, Rats
  • No Evidence, Female, Rats
An overview of chronic evidence from Mice studies.
Mice
View
  • No Evidence, Female, Mice
  • No Evidence, Male, Mice

Genetic Toxicology

An overview of Genetic Toxicology Mammalian Cell Cytogenetics study conclusions related to C.I. Pigment red 23 (6471-49-4).
Mammalian Cell Cytogenetics
CA SCE
An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to C.I. Pigment red 23 (6471-49-4).
Bacterial Mutagenicity
View
  • Positive

Citation Information


NTP. C.I. Pigment red 23 (6471-49-4). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP).

Publications


TR-411 Toxicology and Carcinogenesis Studies of C.I. Pigment Red 23 (CASRN 6471-49-4) in F344 Rats and B6C3F1 Mice (Feed Studies)
Mortelmans, K., Haworth, S., Lawlor, T., Speck, W., Tainer, B., and Zeiger, E. Salmonella mutagenicity tests. II. Results from the testing of 270 chemicals Environ. Mutagen. Vol. 8 (Suppl 7) (1986) 1-119

Study Data


Toxicity and Carcinogenicity Studies


Evaluation of the Chronic Toxicity and Carcinogenicity (C60377) of C.I. Pigment Red 23 (6471-49-4) in F344/N Rats Exposed via Dosed Feed
Evaluation of the Chronic Toxicity and Carcinogenicity (C60377) of C.I. Pigment Red 23 (6471-49-4) in B6C3F1 Mice Exposed via Dosed Feed

Genetic Toxicology Studies


Genetic Toxicity Evaluation of C.I. Pigment Red 23 in Salmonella/E.coli Mutagenicity Test or Ames Test. Study 721735
Summary Data

Other NTP Studies


ADME/TK Evaluation (S0031) of C.I. Pigment Red 23 (6471-49-4) in F344 Rats and B6C3F1 Mice Exposed via Gavage Administration