Study Results & Research Projects

Summaries & Associations of Study Results

TR-401 2,4-Diaminophenol Dihydrochloride

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http://ntp.niehs.nih.gov/go/10973

Target Organs and Levels of Evidence
NTP Technical Report Number 401

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
2,4-DIAMINOPHENOL DIHYDROCHLORIDE
137-09-7
03/11/91 PHOTOGRAPHIC DEVELOPER. DYEING FURS AND HAIR. ANALYTICAL REAGENT. (TDB) Gavage R: 0,12.5,25, M: 0,19,38 MG/KG/60 PER GROUP T.S.I. Mason Laboratories, Inc.
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: NO EVIDENCE
NON-NEOPLASTIC LESIONS: KIDNEY: RENAL TUBULE, HYPERPLASIA, FOCAL; INCREASED SEVERITY OF NEPHROPATHY
FR: NO EVIDENCE
NON-NEOPLASTIC LESIONS: KIDNEY: RENAL TUBULE, HYPERPLASIA, FOCAL; NEPHROPATHY
MM: SOME EVIDENCE KIDNEY TUBULAR CELL: ADENOMA 0/50 0/48 3/50
NON-NEOPLASTIC LESIONS: KIDNEY: NECROSIS; RENAL TUBULE, REGENERATION; RENAL TUBULE, HYPERPLASIA; RENAL TUBULE, DILATATION
FORESTOMACH: ACANTHOSIS
FM: NO EVIDENCE
NON-NEOPLASTIC LESIONS: KIDNEY: NECROSIS; RENAL TUBULE, REGENERATION