Phenazopyridine

CAS Number

94-78-0

Synonym

2,6-Diamino-3-phenylazopyridine; Diridone; DPP; Gastracid; Gastrotest; Mallophene; Phenazodine; 3-(Phenylazo)-2,6-pyridinediamine; Phenylazo tablet; Pirid; Pyrazofen; Pyridacil; Pyridium; Pyripyridium; Sedural; Uridinal; Urodine

Occurrence/Use

Medicine (urinary analgesic, antiseptic), veterinary medicine

Phenazopyridine

Cancer Potency Information

Latest Criteria: Proposition 65 NSRLs/MADLs
Inhalation Unit Risk (μg/cubic meter)-1: 4.9 E-5
Inhalation Slope Factor (mg/kg-day)-1: 1.7 E-1
Oral Slope Factor (mg/kg-day)-1: 1.7 E-1
Comments/References:

OEHHA 1992. Expedited Cancer Potency Values and Proposed Regulatory Levels for Certain Proposition 65 Carcinogens.

Proposition 65

Chemical Status

Cancer: Currently listed

Cancer

Cancer - Listing Mechanism
State's Qualified Experts
Listed as causing : Listed as causing: Cancer
Date of Listing:

Safe Harbor Levels

No Significant Risk Level (NSRL)
4 µg/day
Cancer
Last NSRL/MADL Revision: 1992

Documents, Presentations, and Publications

Cancer: