Share This:
https://ntp.niehs.nih.gov/go/6205

Target Organs and Levels of Evidence for TR-156

Bioassay of p, p'-Ethyl-DDD for Possible Carcinogenicity (CASRN 72-56-0)

Chemical (Study Title)
CASRN
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
Di(p-ethylphenyl)dichloroethane
72-56-0
10/25/1978Insecticide. 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
R: 0,3500,7000, FM: 0,2828,6200 (AVG), MM: 0,2500,5000 PPM/50 PER GROUP
Frederick Cancer Research Facility

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Negative
Female Mice: Equivocal
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (ADENOMA OR CARCINOMA)