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Nomination Summary for 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl coumarin (N97027)

Nominated Substances: 7-(2H-Naphtho[1,2-d]triazol-2-yl)-3-phenylcoumarin

Nomination Date: 09/30/1997

Nominator: NCI

Rationale: This chemical's nomination is based on: 1) potential for occupational exposures based on a moderately high annual production range and estimate of potential worker exposures in the National Occupational Exposure Survey (NOES); 2) lack of genetic and chronic toxicity test data; and 3) suspicion of carcinogenicity based on coumarin-type structure.

NTP Principles: 1, 2

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: 3333-62-8

Agent Name: 7-(2H-Naphtho[1,2-d]triazol-2-yl)-3-phenylcoumarin