https://ntp.niehs.nih.gov/go/6211

Phthalic anhydride: Target Organs and Levels of Evidence for TR-159

Bioassay of Phthalic Anhydride for Possible Carcinogenicity (CASRN 85-44-9)

Chemical (Study Title)
CASRN
Peer Review Date Route/Exposure Levels Study Laboratory
Phthalic anhydride
85-44-9
12/13/1978 Dosed-Feed
R: 0,7500,15000, MM: 0,16346,32692 (AVG), FM: 0,12019,24038 (AVG) PPM/50 PER GROUP
Frederick Cancer Research Facility

Levels of Evidence

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