National Toxicology Program

National Toxicology Program

Testing Status of Valproic acid - M90042


CASRN: 99-66-1

Formula: C8-H16-O2

Synonyms/Common Names

  • Valeric acid, 2-propyl

Known Uses

Anticonvulsant, anti-epileptic, use in infantile spasms

Chemical Properties

Toxicity Effects (HSDB)

Special Studies

  • C. elegans  (S0925)  Completed 
    • C. elegans

Genetic Toxicology

  • Salmonella  (956843)  Completed 
    •  Negative 
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.