National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Phenazopyridine Hydrochloride

Synonyms

Phenazopyridine Hydrochloride

2,6-Diamino-3-(phenylazo)-pyridine Hydrochloride

3-(Phenylazo)-2,6-pyridinediamine Monohydrochloride

PHENAZOPYRIDINE HYDROCHLORIDE

Definitions

A synthetic, brick-red crystalline solid that is only slightly soluble in cold water and ethanol but is soluble in boiling water, acetic acid, glycerol, ethylene glycol and propylene glycol. It is used orally as a urinary tract analgesic. Side effects of phenazopyridine hydrochloride administration can include nausea, interference with the oxygen-carrying capacity of red blood cells (methemoglobinemia), hemolytic anemia as well as renal and hepatic toxicity. It is reasonably anticipated to be a human carcinogen. (NCI05)

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C44434

CAS_Registry

136-40-3

Chemical_Formula

C11H11N5.HCl

code

C44434

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

FDA

DEFINITION

A synthetic, brick-red crystalline solid that is only slightly soluble in cold water and ethanol but is soluble in boiling water, acetic acid, glycerol, ethylene glycol and propylene glycol. It is used orally as a urinary tract analgesic. Side effects of phenazopyridine hydrochloride administration can include nausea, interference with the oxygen-carrying capacity of red blood cells (methemoglobinemia), hemolytic anemia as well as renal and hepatic toxicity. It is reasonably anticipated to be a human carcinogen. (NCI05)

FDA_UNII_Code

0EWG668W17

FULL_SYN

Phenazopyridine Hydrochloride

2,6-Diamino-3-(phenylazo)-pyridine Hydrochloride

3-(Phenylazo)-2,6-pyridinediamine Monohydrochloride

PHENAZOPYRIDINE HYDROCHLORIDE

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29357

label

Phenazopyridine Hydrochloride

Legacy Concept Name

Phenazopyridine_Hydrochloride

NSC Number

1879

227115

Preferred_Name

Phenazopyridine Hydrochloride

prefixIRI

Thesaurus:C44434

Semantic_Type

Hazardous or Poisonous Substance

UMLS_CUI

C0700555

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C45178

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