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TR-500: Naphthalene (91-20-3)

Study Results

Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
  • Clear Evidence, Female, Rats
  • Clear Evidence, Male, Rats

Genetic Toxicology

An overview of Genetic Toxicology Mammalian Cell Cytogenetics study conclusions related to TR-500: Naphthalene (91-20-3).
Mammalian Cell Cytogenetics
An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to TR-500: Naphthalene (91-20-3).
Bacterial Mutagenicity
  • Negative

Citation Information

NTP. TR-500: Naphthalene (91-20-3). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP).


TR-500 Toxicology and Carcinogenesis Studies of Naphthalene (CASRN 91-20-3) in F344/N Rats (Inhalation Studies)