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

Details

Stereochemistry ACHIRAL
Molecular Formula C11H12N4O3S
Molecular Weight 280.303
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of SULFAMETHOXYPYRIDAZINE

SMILES

COC1=NN=C(NS(=O)(=O)C2=CC=C(N)C=C2)C=C1

InChI

InChIKey=VLYWMPOKSSWJAL-UHFFFAOYSA-N
InChI=1S/C11H12N4O3S/c1-18-11-7-6-10(13-14-11)15-19(16,17)9-4-2-8(12)3-5-9/h2-7H,12H2,1H3,(H,13,15)

HIDE SMILES / InChI

Description
Curator's Comment: description was created based on several sources, including DOI: 10.1002/0471238961.1921120606152505.a01 http://www.ncbi.nlm.nih.gov/pubmed/7486915

Sulfamethoxypyridazine is a sulfonamide antibacterial with a broad spector of activity. It acts by inhibiting the enzyme dihydropteroate synthetase (DHPS), required for the synthesis of nucleic acids and microbial cells.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: bacterial dihydropteroate synthetase
0.017 µM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
Unknown

Approved Use

Unknown
Curative
Unknown

Approved Use

Unknown
Preventing
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
0.75 mg/L
1 g single, oral
dose: 1 g
route of administration: Oral
experiment type: SINGLE
co-administered:
SULFAMETHOXYPYRIDAZINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
0.85 mg/L
1 g single, oral
dose: 1 g
route of administration: Oral
experiment type: SINGLE
co-administered:
SULFAMETHOXYPYRIDAZINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
38 h
SULFAMETHOXYPYRIDAZINE unknown
Homo sapiens
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
6.5%
SULFAMETHOXYPYRIDAZINE plasma
Homo sapiens
Doses

Doses

DosePopulationAdverse events​
3 g 1 times / week multiple, oral
Highest studied dose
Dose: 3 g, 1 times / week
Route: oral
Route: multiple
Dose: 3 g, 1 times / week
Sources: Page: p.507
unhealthy, 5 - 15
n = 6
Health Status: unhealthy
Condition: Rheumatic fever
Age Group: 5 - 15
Sex: M+F
Population Size: 6
Sources: Page: p.507
Disc. AE: Skin rash...
AEs leading to
discontinuation/dose reduction:
Skin rash (33%)
Sources: Page: p.507
1 g 1 times / day multiple, oral
Studied dose
Dose: 1 g, 1 times / day
Route: oral
Route: multiple
Dose: 1 g, 1 times / day
Sources: Page: p.688
unhealthy, 68
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 68
Sex: M
Population Size: 1
Sources: Page: p.688
Disc. AE: Skin rash, Itching...
AEs leading to
discontinuation/dose reduction:
Skin rash (severe)
Itching (severe)
Hepatitis (acute)
Fever
Sources: Page: p.688
0.5 g 1 times / day multiple, oral
Studied dose
Dose: 0.5 g, 1 times / day
Route: oral
Route: multiple
Dose: 0.5 g, 1 times / day
Sources: Page: p.40
unhealthy, 89
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 89
Sex: F
Population Size: 1
Sources: Page: p.40
Disc. AE: Exfoliative dermatitis...
AEs leading to
discontinuation/dose reduction:
Exfoliative dermatitis (grade 5)
Sources: Page: p.40
AEs

AEs

AESignificanceDosePopulation
Skin rash 33%
Disc. AE
3 g 1 times / week multiple, oral
Highest studied dose
Dose: 3 g, 1 times / week
Route: oral
Route: multiple
Dose: 3 g, 1 times / week
Sources: Page: p.507
unhealthy, 5 - 15
n = 6
Health Status: unhealthy
Condition: Rheumatic fever
Age Group: 5 - 15
Sex: M+F
Population Size: 6
Sources: Page: p.507
Fever Disc. AE
1 g 1 times / day multiple, oral
Studied dose
Dose: 1 g, 1 times / day
Route: oral
Route: multiple
Dose: 1 g, 1 times / day
Sources: Page: p.688
unhealthy, 68
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 68
Sex: M
Population Size: 1
Sources: Page: p.688
Hepatitis acute
Disc. AE
1 g 1 times / day multiple, oral
Studied dose
Dose: 1 g, 1 times / day
Route: oral
Route: multiple
Dose: 1 g, 1 times / day
Sources: Page: p.688
unhealthy, 68
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 68
Sex: M
Population Size: 1
Sources: Page: p.688
Itching severe
Disc. AE
1 g 1 times / day multiple, oral
Studied dose
Dose: 1 g, 1 times / day
Route: oral
Route: multiple
Dose: 1 g, 1 times / day
Sources: Page: p.688
unhealthy, 68
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 68
Sex: M
Population Size: 1
Sources: Page: p.688
Skin rash severe
Disc. AE
1 g 1 times / day multiple, oral
Studied dose
Dose: 1 g, 1 times / day
Route: oral
Route: multiple
Dose: 1 g, 1 times / day
Sources: Page: p.688
unhealthy, 68
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 68
Sex: M
Population Size: 1
Sources: Page: p.688
Exfoliative dermatitis grade 5
Disc. AE
0.5 g 1 times / day multiple, oral
Studied dose
Dose: 0.5 g, 1 times / day
Route: oral
Route: multiple
Dose: 0.5 g, 1 times / day
Sources: Page: p.40
unhealthy, 89
n = 1
Health Status: unhealthy
Condition: Urinary-tract infection
Age Group: 89
Sex: F
Population Size: 1
Sources: Page: p.40
PubMed

PubMed

TitleDatePubMed
Robustness of the extraction step when parallel factor analysis (PARAFAC) is used to quantify sulfonamides in kidney by high performance liquid chromatography-diode array detection (HPLC-DAD).
2004 Aug
Quantitative analysis of twelve sulfonamides in honey after acidic hydrolysis by high-performance liquid chromatography with post-column derivatization and fluorescence detection.
2004 Aug 20
Sulfamethoxypyridazine-responsive pemphigoid nodularis: a report of two cases.
2005 Aug
Multiresidue determination of sulfonamides in edible catfish, shrimp and salmon tissues by high-performance liquid chromatography with postcolumn derivatization and fluorescence detection.
2006 Aug 18
Determination of antimicrobials in sludge from infiltration basins at two artificial recharge plants by pressurized liquid extraction-liquid chromatography-tandem mass spectrometry.
2006 Oct 13
Determination of sulfonamides in selected Malaysian swine wastewater by high-performance liquid chromatography.
2006 Sep 15
Development of an enzyme-linked immunosorbent assay for seven sulfonamide residues and investigation of matrix effects from different food samples.
2007 Mar 21
Validation of an analytical method to determine sulfamides in kidney by HPLC-DAD and PARAFAC2 with first-order derivative chromatograms.
2007 Mar 28
Patents

Patents

Sample Use Guides

In Vivo Use Guide
Single weekly dose
Route of Administration: Oral
In Vitro Use Guide
Unknown
Name Type Language
SULFAMETHOXYPYRIDAZINE
INN   MART.   MI   WHO-DD   WHO-IP  
INN  
Official Name English
SULFAMETHOXYPYRIDAZINE [WHO-IP]
Common Name English
SULFAMETHOXYPYRIDAZINUM [WHO-IP LATIN]
Common Name English
CL-13494
Code English
SULFAMETHOXYPYRIDAZINE [MI]
Common Name English
NSC-757875
Code English
DEPOVERNIL
Common Name English
RETASULPHINE
Common Name English
LEDERKYN
Brand Name English
SULFAMETHOXYPYRIDAZINE [MART.]
Common Name English
sulfamethoxypyridazine [INN]
Common Name English
Sulfamethoxypyridazine [WHO-DD]
Common Name English
N(SUP 1)-(6-METHOXY-3-PYRIDAZINYL)SULFANILAMIDE
Systematic Name English
Classification Tree Code System Code
NCI_THESAURUS C29739
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
WHO-VATC QJ01EW15
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
WHO-ATC J01ED05
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
WHO-VATC QJ01EQ15
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
Code System Code Type Description
NSC
757875
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
WIKIPEDIA
SULFAMETHOXYPYRIDAZINE
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
CHEBI
102516
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
WHO INTERNATIONAL PHARMACOPEIA
SULFAMETHOXYPYRIDAZINE
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY Description: A white or yellowish white, crystalline powder; odourless or almost odourless. Solubility: Very slightly soluble in water; sparingly soluble in ethanol (~750 g/l) TS; soluble in acetone R. Category: Antibacterial. Storage: Sulfamethoxypyridazine should be kept in a well-closed container, protected from light. Additional information: Sulfamethoxypyridazine becomes gradually coloured on exposure to light. Definition: Sulfamethoxypyridazine contains not less than 99.0% and not more than 101.0% of C11H12N4O3S, calculated with reference to the dried substance.
ECHA (EC/EINECS)
201-272-5
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
CAS
80-35-3
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
INN
780
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
ChEMBL
CHEMBL268869
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
MESH
D013421
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
MERCK INDEX
m10321
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY Merck Index
NCI_THESAURUS
C80795
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
DRUG CENTRAL
2515
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
SMS_ID
100000083251
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
PUBCHEM
5330
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
FDA UNII
T034E4NS2Z
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
RXCUI
10181
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY RxNorm
EVMPD
SUB10712MIG
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
DRUG BANK
DB13773
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY
EPA CompTox
DTXSID5023611
Created by admin on Sat Dec 16 04:48:04 UTC 2023 , Edited by admin on Sat Dec 16 04:48:04 UTC 2023
PRIMARY