Preferred Name

Methenamine Hippurate

Synonyms
Definitions

The hippurate salt form of methenamine, a prodrug and inactive weak base that slowly hydrolyzes in acidic urine to ammonia and the effective, urinary tract antiseptic formaldehyde. Formaldehyde probably exerts its antibacterial effect by denaturation of protein. Depending on the urinary concentrations, formaldehyde is either bactericidal or bacteriostatic. Formaldehyde urinary concentrations are dependent on urine pH, volume, and flow rate. Formaldehyde acts as an antibacterial agent against gram-positive and gram-negative organisms.

ID

http://purl.obolibrary.org/obo/NCIT_C47610

CAS_Registry

5714-73-8

Chemical_Formula

C9H9NO3.C6H12N4

code

C47610

Contributing_Source

FDA

definition

The hippurate salt form of methenamine, a prodrug and inactive weak base that slowly hydrolyzes in acidic urine to ammonia and the effective, urinary tract antiseptic formaldehyde. Formaldehyde probably exerts its antibacterial effect by denaturation of protein. Depending on the urinary concentrations, formaldehyde is either bactericidal or bacteriostatic. Formaldehyde urinary concentrations are dependent on urine pH, volume, and flow rate. Formaldehyde acts as an antibacterial agent against gram-positive and gram-negative organisms.

FDA_UNII_Code

M329791L57

Has_Free_Acid_Or_Base_Form

http://purl.obolibrary.org/obo/NCIT_C61841

in_subset

http://purl.obolibrary.org/obo/NCIT_C63923

label

Methenamine Hippurate

Legacy Concept Name

Methenamine_Hippurate

Preferred_Name

Methenamine Hippurate

prefixIRI

NCIT:C47610

prefLabel

Methenamine Hippurate

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0066105

subClassOf

http://purl.obolibrary.org/obo/NCIT_C255

Delete Subject Author Type Created
No notes to display