Study Results & Research Projects

Summaries & Associations of Study Results

TR-354 Dimethoxane

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Target Organs and Levels of Evidence
NTP Technical Report Number 354

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
DIMETHOXANE
828-00-2
10/03/88 PRESERVATIVE FOR CUTTING OILS, RESIN EMULSIONS, COSMETICS, INKS, AND WATER-BASED PAINTS. ANTIMICROBIAL AGENT IN ADHESIVES AND TEXTILE CHEMICALS. GASOLINE ADDITIVE. Gavage MR: 0,62.5,125, FR: 0,125,250, M: 0,250,500 MG/KG/60 PER GROUP Battelle Columbus Laboratory
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: NO EVIDENCE
NON-NEOPLASTIC LESIONS: FORESTOMACH: ACANTHOSIS 5/50 9/50 23/50; HYPERKERATOSIS 1/50 0/50 10/50
FR: NO EVIDENCE
NON-NEOPLASTIC LESIONS: FORESTOMACH: ACANTHOSIS 0/50 8/50 44/50; HYPERKERATOSIS 0/50 5/50 22/50
MM: EQUIVOCAL EVIDENCE FORESTOMACH: SQUAMOUS CELL PAPILLOMA 2/47 3/47 7/50 OR SQUAMOUS CELL CARCINOMA 0/47 0/47 1/50 COMBINED 2/47 3/47 8/50
NON-NEOPLASTIC LESIONS: FORESTOMACH: ACANTHOSIS 2/47 4/47 20/50; HYPERKERATOSIS 1/47 1/47 23/50; HYPERPLASIA 2/47 7/47 11/50; INFLAMMATION, CHRONIC 0/47 0/47 5/50
FM: NO EVIDENCE
NON-NEOPLASTIC LESIONS: FORESTOMACH: ACANTHOSIS 0/49 5/48 23/48; HYPERKERATOSIS 0/49 4/48 27/48; HYPERPLASIA 3/49 14/48 22/48; INFLAMMATION, CHRONIC 0/49 0/48 1/48