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Target Organs and Levels of Evidence for TR-134

Bioassay of C.I. Vat Yellow 4 for Possible Carcinogenicity (CASRN 128-66-5)

Chemical (Study Title)
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
C.I. Vat yellow 4
08/31/1978Dye for cellulose fibers and synthetics, wool, silk; pigment for paper; military smoke dyeDosed-Feed
R: 0,3500,7000, MM: 0,25000,50000, FM: 0,12500,25000 PPM/50 PER GROUP
Frederick Cancer Research Facility

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Hematopoietic System: (LYMPHOMA)
Female Mice: Negative