U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Share This:

Methylphenidate hydrochloride (298-59-9)

DOI: https://doi.org/10.22427/NTP-DATA-DTXSID8020886


Study Results


Chronic Bioassay Level of Evidence

An overview of chronic evidence from Rats studies.
Rats
View
  • No Evidence, Female, Rats
  • No Evidence, Male, Rats
An overview of chronic evidence from Mice studies.
Mice
View
  • Some Evidence, Female, Mice
  • Some Evidence, Male, Mice

Genetic Toxicology

An overview of Genetic Toxicology Micronucleus Rats study conclusions related to Methylphenidate hydrochloride (298-59-9).
Micronucleus - Rats
View
  • Male: Negative
An overview of Genetic Toxicology Micronucleus Mice study conclusions related to Methylphenidate hydrochloride (298-59-9).
Micronucleus - Mice
View
  • Male: Negative
    Female: Negative
An overview of Genetic Toxicology Mammalian Cell Cytogenetics study conclusions related to Methylphenidate hydrochloride (298-59-9).
Mammalian Cell Cytogenetics
CA SCE
An overview of Genetic Toxicology In Vivo Alkaline Comet Assay Rats study conclusions related to Methylphenidate hydrochloride (298-59-9).
In Vivo Alkaline Comet Assay - Rats
View
  • Male: Negative
An overview of Genetic Toxicology Bacterial Mutagenicity study conclusions related to Methylphenidate hydrochloride (298-59-9).
Bacterial Mutagenicity
View
  • Negative
View
  • Negative

Citation Information


NTP. Methylphenidate hydrochloride (298-59-9). Chemical Effects in Biological Systems (CEBS). Research Triangle Park, NC (USA): National Toxicology Program (NTP).

Publications


TR-439 Toxicology and Carcinogenesis Studies of Methylphenidate Hydrochloride (CASRN 298-59-9) in F344/N Rats and B6C3F1 Mice (Feed Studies)
Mortelmans, K., Haworth, S., Lawlor, T., Speck, W., Tainer, B., and Zeiger, E. Salmonella mutagenicity tests. II. Results from the testing of 270 chemicals Environ. Mutagen. Vol. 8 (Suppl 7) (1986) 1-119
Galloway, S., Armstrong, M., Reuben, C., Colman, S., Brown, B., Cannon, C., Bloom, A., Nakamura, F., Ahmed, M., Duk, S., Rimpo, J., Margolin, B., Resnick, M., Anderson, B., and Zeiger, E. Chromosome aberration and sister chromatid exchanges in Chinese hamster ovary cells: Evaluations of 108 chemicals. Environ. Molec. Mutagen. Vol. 10 (Suppl 10) (1987) 1-176

Study Data


Toxicity and Carcinogenicity Studies


26-Week Evaluation of the Toxicity (C95007V) of Transgenic Model (Methylphenidate Hydrochloride) (298-59-9) in P53(C57BL/6) Mice Exposed via Dosed Feed
Evaluation of the Chronic Toxicity and Carcinogenicity (C56280B) of Methylphenidate Hydrochloride (298-59-9) in F344/N Rats Exposed via Dosed Feed
Evaluation of the Chronic Toxicity and Carcinogenicity (C56280B) of Methylphenidate Hydrochloride (298-59-9) in B6C3F1 Mice Exposed via Dosed Feed

Genetic Toxicology Studies


Genetic Toxicity Evaluation of Methylphenidate Hydrochloride (298-59-9) in DNA Damage Study F66268B in Wistar Han IGS Rats
Genetic Toxicity Evaluation of Methylphenidate Hydrochloride (298-59-9) in Micronucleus Study A56806 in Tg.AC (FVB/N) Mice
Genetic Toxicity Evaluation of Methylphenidate Hydrochloride (298-59-9) in Micronucleus Study F66268 in Wistar Han Rats
Genetic Toxicity Evaluation of Methylphenidate Hydrochloride in Salmonella/E.coli Mutagenicity Test or Ames Test. Study 214507
Summary Data
Genetic Toxicity Evaluation of Methylphenidate Hydrochloride in Salmonella/E.coli Mutagenicity Test or Ames Test. Study 501412
Summary Data