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Testing Status of C.I. Vat Brown 3 M20118


CASRN: 131-92-0

Formula: C42-H23-N3-O6

Synonyms/Common Names

  • Benzamide, N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho(2,3-a:2',3'-i)carbazole-4,9-diyl)bis-

Known Uses

For dyeing silk, wood. (C.I. 3rd ed.)

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • In Vitro Cytogenetics (CA/SCE)  (728480)  Completed 
    • Sister Chromatid Exchange Positive 
    • Chromosome Aberrations Weakly Positive 
  • Salmonella  (843985)  Completed 
    • Citation: Zeiger E, Anderson B, Haworth S, Lawlor T, Mortelmans K, Speck W. Salmonella mutagenicity tests: III. Results from the testing of 255 chemicals. Environ Mutagen. 1987;9 Suppl 9:1-109.
    •  Negative