International Agency for Research on Cancer (IARC) - Summaries & Evaluations


VOL.: 8 (1975) (p. 157)

CAS No.: 1689-82-3
Chem. Abstr. Name: 4-(Phenylazo) phenol

5. Summary of Data Reported and Evaluation

5.1 Animal carcinogenicity data

4-Hydroxyazobenzene was tested in rats by the oral route. An evaluation of its carcinogenicity was not possible due to the inadequate duration or inadequacy of reporting of the studies.

5.2 Human carcinogenicity data

No case reports or epidemiological studies were available to the Working Group.

Subsequent evaluation: Suppl. 7 (1987) (p. 64: Group 3)

For definition of Groups, see Preamble Evaluation.


Last updated: 21 March 1998

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