U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C9H9NO3.C6H12N4
Molecular Weight 319.3589
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of METHENAMINE HIPPURATE

SMILES

C1N2CN3CN1CN(C2)C3.OC(=O)CNC(=O)C4=CC=CC=C4

InChI

InChIKey=ROAIXOJGRFKICW-UHFFFAOYSA-N
InChI=1S/C9H9NO3.C6H12N4/c11-8(12)6-10-9(13)7-4-2-1-3-5-7;1-7-2-9-4-8(1)5-10(3-7)6-9/h1-5H,6H2,(H,10,13)(H,11,12);1-6H2

HIDE SMILES / InChI

Molecular Formula C6H12N4
Molecular Weight 140.1863
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C9H9NO3
Molecular Weight 179.1727
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description
Curator's Comment: description was created based on several sources, including, http://www.accessdata.fda.gov/drugsatfda_docs/label/2008/016151s025lbl.pdf

Methenamine is an antibacterial agent for preventing recurrent urinary tract infection. It can be used as methenamine hippurate or methenamine mandelate preparations and is United States Food and Drug Administration-approved. Methenamine exerts its activity because it is hydrolyzed to formaldehyde in acid urine.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Preventing
UREX

Approved Use

FOR URAMIT MB™: URAMIT MB™ is indicated for the treatment of symptoms of irritative voiding. Indicated for the relief of local symptoms, such as inflammation, hypermotility, and pain, which accompany lower urinary tract infections. Indicated for the relief of urinary tract symptoms caused by diagnostic procedures.

Launch Date

1967
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
34 μg/mL
1 g 2 times / day multiple, oral
dose: 1 g
route of administration: Oral
experiment type: MULTIPLE
co-administered:
METHENAMINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
177 μg × h/mL
1 g 2 times / day multiple, oral
dose: 1 g
route of administration: Oral
experiment type: MULTIPLE
co-administered:
METHENAMINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
4.8 h
1 g 2 times / day multiple, oral
dose: 1 g
route of administration: Oral
experiment type: MULTIPLE
co-administered:
METHENAMINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
Doses

Doses

DosePopulationAdverse events​
1 g 2 times / day multiple, oral
Recommended
Dose: 1 g, 2 times / day
Route: oral
Route: multiple
Dose: 1 g, 2 times / day
Sources:
healthy, 24-65
n = 10
Health Status: healthy
Age Group: 24-65
Sex: M+F
Population Size: 10
Sources:
1 g single, oral
Recommended
Dose: 1 g
Route: oral
Route: single
Dose: 1 g
Sources:
healthy, 24-65
n = 10
Health Status: healthy
Age Group: 24-65
Sex: M+F
Population Size: 10
Sources:
8 g 1 times / day multiple, oral
Overdose
Dose: 8 g, 1 times / day
Route: oral
Route: multiple
Dose: 8 g, 1 times / day
Sources:
unhealthy
Health Status: unhealthy
Condition: Urinary tract infections
Sources:
Other AEs: Bladder irritation, Micturition painful...
Other AEs:
Bladder irritation
Micturition painful
Micturition frequency
Albuminuria
Hematuria
Sources:
AEs

AEs

AESignificanceDosePopulation
Albuminuria
8 g 1 times / day multiple, oral
Overdose
Dose: 8 g, 1 times / day
Route: oral
Route: multiple
Dose: 8 g, 1 times / day
Sources:
unhealthy
Health Status: unhealthy
Condition: Urinary tract infections
Sources:
Bladder irritation
8 g 1 times / day multiple, oral
Overdose
Dose: 8 g, 1 times / day
Route: oral
Route: multiple
Dose: 8 g, 1 times / day
Sources:
unhealthy
Health Status: unhealthy
Condition: Urinary tract infections
Sources:
Hematuria
8 g 1 times / day multiple, oral
Overdose
Dose: 8 g, 1 times / day
Route: oral
Route: multiple
Dose: 8 g, 1 times / day
Sources:
unhealthy
Health Status: unhealthy
Condition: Urinary tract infections
Sources:
Micturition frequency
8 g 1 times / day multiple, oral
Overdose
Dose: 8 g, 1 times / day
Route: oral
Route: multiple
Dose: 8 g, 1 times / day
Sources:
unhealthy
Health Status: unhealthy
Condition: Urinary tract infections
Sources:
Micturition painful
8 g 1 times / day multiple, oral
Overdose
Dose: 8 g, 1 times / day
Route: oral
Route: multiple
Dose: 8 g, 1 times / day
Sources:
unhealthy
Health Status: unhealthy
Condition: Urinary tract infections
Sources:
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Simulated cometary matter as a test for enantiomer separating chromatography for use on comet 46P/Wirtanen.
2001
The lock-in phase in the urotropine-sebacic acid system.
2001 Aug
Developmental changes in the fine structure and histochemical properties of mucous cells in the parotid gland of the infant Japanese macaque.
2001 Dec
Antimicrobial activity of four root canal sealers against endodontic pathogens.
2001 Dec
Effects of chlorhexidine gluconate as an endodontic irrigant on the apical seal: short-term results.
2001 Dec
Post retention: the effect of sequence of post-space preparation, cementation time, and different sealers.
2001 Dec
Plaque-like structures and arteriosclerotic changes in "diffuse neurofibrillary tangles with calcification" (DNTC).
2001 Dec
Toward designed assembly of microporous coordination networks constructed from silver(I)-hexamethylenetetramine layers.
2001 Jul 2
Setting times for endodontic sealers under clinical usage and in vitro conditions.
2001 Jun
A primary observation on the preparation and obturation of oval canals.
2001 Mar
Oral exfoliative cytology in the diagnosis of paracoccidioidomycosis.
2001 May-Jun
In vitro longitudinal assessment of coronal discoloration from endodontic sealers.
2001 Nov
Determination of the enrichment of the hydrogen bound to carbon 5 of glucose on 2H2O administration.
2001 Oct 15
A comparison of the effect of three endodontic sealers on adherence of mouse peritoneal macrophages.
2001 Sep
Biodegradation of formaldehyde and its derivatives in industrial wastewater with methylotrophic yeast Hansenula polymorpha and with the yeast-bioaugmented activated sludge.
2002
Genes and proteins in renal development.
2002
Methenamine hippurate for preventing urinary tract infections.
2002
Comparison of staining methods and a nested PCR assay to detect Histoplasma capsulatum in tissue sections.
2002 Apr
An actin nucleation mechanism mediated by Bni1 and profilin.
2002 Aug
Invasive Aspergillosis in Italian AIDS patients.
2002 Dec
Formin-2, polyploidy, hypofertility and positioning of the meiotic spindle in mouse oocytes.
2002 Dec
A simple method for the specific detection of Ren-1 renin.
2002 Dec
Dramatic rate acceleration of the Baylis-Hillman reaction in homogeneous medium in the presence of water.
2002 Dec 26
Cytotoxicity of resin-, zinc oxide-eugenol-, and calcium hydroxide-based root canal sealers on human periodontal ligament cells and permanent V79 cells.
2002 Feb
Formin' actin filament bundles.
2002 Feb
Influence of calcium hydroxide dressing on the obturation of simulated lateral canals.
2002 Feb
A 1:1 adduct of hexamethylenetetramine and 4-hydroxy-3-methoxybenzaldehyde.
2002 Jan
Hexamethylenetetraminium 2,4,6-trinitrophenolate.
2002 Jan
Cell polarity: following formin function.
2002 Jan 8
A comparative evaluation of sealing ability of rootcanal sealers.
2002 Jan-Mar
Formins direct Arp2/3-independent actin filament assembly to polarize cell growth in yeast.
2002 Mar
Identification of interaction partners of the cytosolic polyproline region of CD95 ligand (CD178).
2002 May 22
Mutational analysis of human profilin I reveals a second PI(4,5)-P2 binding site neighbouring the poly(L-proline) binding site.
2002 May 28
Hexamethylenetetramine-4-nitrocatechol-water (1/2/1).
2002 Nov
(1R,3S)-Camphoric acid as a building block in supramolecular chemistry: adducts with organic polyamines.
2003 Feb
Salts of maleic and fumaric acids with organic polyamines: comparison of isomeric acids as building blocks in supramolecular chemistry.
2003 Feb
ForC, a novel type of formin family protein lacking an FH1 domain, is involved in multicellular development in Dictyostelium discoideum.
2003 Feb 15
Crystallographic analysis of the thermal motion of the inclusion complex of cyclomaltoheptaose (beta-cyclodextrin) with hexamethylenetetramine.
2003 Feb 7
Adducts of hexamethylenetetramine with ferrocenecarboxylic acid and ferrocene-1,1'-dicarboxylic acid: multiple disorder in space groups Fmm2 and Cmcm.
2003 Jul
Gremlin is the BMP antagonist required for maintenance of Shh and Fgf signals during limb patterning.
2003 Jul
A locus for asphyxiating thoracic dystrophy, ATD, maps to chromosome 15q13.
2003 Jun
Two bis(ammonium) 1,5-naphthalenedisulfonate salts.
2003 Jun
Structural changes of hexamethylenetetramine and undecanedioic acid co-crystal (HMT-C11) as a function of the temperature.
2003 Jun
Prognostic significance of microvascular thrombosis in donor kidney allograft biopsies.
2003 Jun 15
Immunofluorescence of the epizootic ulcerative syndrome pathogen, Aphanomyces invadans, using a monoclonal antibody.
2003 Jun 20
Activation of the Rac-binding partner FHOD1 induces actin stress fibers via a ROCK-dependent mechanism.
2003 Oct 3
Patents

Sample Use Guides

One tablet (1 g) twice daily for adults and children over 12 years of age. One-half tablet or one tablet (0.5 or 1 g) twice daily for children 6 to 12 years of age.
Route of Administration: Oral
In Vitro Use Guide
The antibacterial activity of methenamine and two of its organic acid salts was compared by continuous turbidimetric monitoring of static cultures exposed to the drugs and in an in vitro model of the treatment of bacterial cystitis. At pH 5.5, concentrations of 32 to 125 mg methenamine per 1 caused some inhibition of bacterial growth (Klebsiella aerogenes), but 250 to 500 mg/l were needed to suppress growth overnight. Methenamine hippurate was found to be less active than methenamine itself, whereas methenamine mandelate was as active as the parent compound.
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:11:36 GMT 2023
Edited
by admin
on Fri Dec 15 15:11:36 GMT 2023
Record UNII
M329791L57
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
METHENAMINE HIPPURATE
JAN   MART.   MI   ORANGE BOOK   USAN   USP   USP-RS   VANDF   WHO-DD  
USAN  
Official Name English
HIPREX
Brand Name English
METHENAMINE HIPPURATE [ORANGE BOOK]
Common Name English
GLYCINE, N-BENZOYL, COMPD. WITH 1,3,5,7-TETRAAZATRICYCLO(3.3.1.1(SUP 3,7))DECANE (1:1)
Common Name English
Methenamine hippurate [WHO-DD]
Common Name English
METHENAMINE HIPPURATE [USP MONOGRAPH]
Common Name English
METHENAMINE HIPPURATE [USAN]
Common Name English
METHENAMINE HIPPURATE [USP IMPURITY]
Common Name English
METHENAMINE HIPPURATE [USP-RS]
Common Name English
HEXAMINE HIPPURATE
Common Name English
METHENAMINE HIPPURATE [MART.]
Common Name English
Hexamethylenetetramine monohippurate
Common Name English
METHENAMINE HIPPURATE [VANDF]
Common Name English
UREX
Brand Name English
METHENAMINE HIPPURATE [JAN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C255
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
Code System Code Type Description
EVMPD
SUB14537MIG
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
CAS
5714-73-8
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
PUBCHEM
21945
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
DRUG BANK
DBSALT001270
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
FDA UNII
M329791L57
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
EPA CompTox
DTXSID10972603
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
ChEMBL
CHEMBL1201270
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
SMS_ID
100000091093
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
RXCUI
29652
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY RxNorm
DAILYMED
M329791L57
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
MESH
C011481
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
NCI_THESAURUS
C47610
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
RS_ITEM_NUM
1409502
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
MERCK INDEX
m7308
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY Merck Index
LACTMED
Methenamine Hippurate
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
ECHA (EC/EINECS)
227-206-5
Created by admin on Fri Dec 15 15:11:36 GMT 2023 , Edited by admin on Fri Dec 15 15:11:36 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
PARENT -> SALT/SOLVATE
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ACTIVE MOIETY