Background:

W-2429 is a non-narcotic analgesic agent.

W-2429 is a non-narcotic analgesic agent. Treatment with W-2429 is well tolerated by rats as well as dogs. In the dog, the only signs of toxicity observed are decreased appetite and salivation at 100 mg/kg/day W-2429. No other significant evidence of physical, chemical, gross or histopathologic change is observed[1].

[1]. Banerjee BN, et al. Toxicological investigation of 2,3-dihydro-9H-isoxazolo[3,2-b]quinazolin-9-one (W-2429). Acuteand subacute toxicity in mice, rats and dogs. Arzneimittelforschung. 1977;27(4):793-801.