Study Results & Research Projects

Summaries & Associations of Study Results

TR-009 Heptachlor

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http://ntp.niehs.nih.gov/go/13355

Target Organs and Levels of Evidence
NTP Technical Report Number 009

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
HEPTACHLOR
76-44-8
SUBTERRANEAN TERMITE CONTROL. DIPPING OF ROOTS OR TOPS OF NON-FOOD PLANTS FOR INSECT CONTROL (NTP EXECUTIVE SUMMARY) Dosed-Feed MR: 0,38.9,77.9 (AVG), FR: 0,25.7,51.3 (AVG), MM: 0,6.1,13.8 (AVG), FM: 0,9,18 (AVG) PPM/50 PER GROUP Gulf South Research Institute
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: NEGATIVE
FR: EQUIVOCAL THYROID GLAND FOLLICULAR CELL: ADENOMA OR CARCINOMA
MM: POSITIVE LIVER (CARCINOMA)
FM: POSITIVE LIVER (CARCINOMA)