N,N-dimethyl-p-toluidine was nominated for toxicology and carcinogenesis studies by the National Cancer Institute based on the potential for human exposure through its use in dental materials and bone cements and the lack of toxicity and carcinogenicity data. Male and female F344/N rats and B6C3F1/N
Dose levels for these studies were selected mainly on the basis of subchronic studies, although consideration was also given to workplace exposure levels and proposed mechanism of tumor formation with structurally similar compounds. For the chronic study, groups of 60 male and 60 female
p-Nitroaniline is an intermediate in the preparation of several azo dyes used for coloring consumer products. Toxicology and carcinogenicity studies were conducted by administering p-nitroaniline (>99% pure) in corn oil by gavage to groups of male and female B6C3F1 mice for 14 days, 13 weeks, and 2
Salicylazosulfapyridine is widely used for the treatment of ulcerative colitis and Crohn's disease. It has been beneficial in the treatment of psoriasis and rheumatoid arthritis, and it has been used in veterinary medicine for the treatment of granulomatous colitis. Salicylazosulfapyridine was
We studied the hematological effects of single and repeated exposure to 1,3,5-trinitrobenzene (TNB) in rats. Male F-344 rats were gavaged with TNB at 35.5 and 71 mg/kg in corn oil. Blood was collected 5 h and 24 h after a single oral dose or 24 h after daily oral doses for 4 or 10 d in four
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