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https://ntp.niehs.nih.gov/go/13421

Target Organs and Levels of Evidence for TR-122

Bioassay of Dibenzo-p-dioxin for Possible Carcinogenicity (CASRN 262-12-4)

Chemical (Study Title)
CASRN
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
Dibenzo-p-dioxin
262-12-4
08/31/1978Contaminant in a germicide and a herbicide. Associated with tobacco: reported either as a natural component of tobacco, pyrolysis product (in tobacco smoke), or additive for one or more types of tobacco products.Dosed-Feed
0,5000,10000 PPM/35R - 50M PER GROUP
IIT Research Institute

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Negative
Female Mice: Negative