National Toxicology Program

National Toxicology Program
http://ntp.niehs.nih.gov/go/nm-n77224

Nomination Summary for Methapyrilene (N77224)

Methapyrilene

Specific Substances: Methapyrilene

Nomination Date: 01/00/1977

Nominator: NCI

Rationale: Widespread use as sleeping aid, inadequate previous testing

NTP Principles: not specified

Status: Unknown


Agents and Status

The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.

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CASRN: 91-80-5

Agent Name: Methapyrilene

NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.