https://ntp.niehs.nih.gov/go/13445

C.I. Vat Yellow 4: 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)
CASRN
Peer Review Date Route/Exposure Levels Study Laboratory
C.I. Vat yellow 4
128-66-5
08/31/1978 Dosed-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
Type Organ/Tissue (Lesion)
Neoplastic Lesions
  • Hematopoietic System: (LYMPHOMA)
Female Mice: Negative