Sulfamethoxypyridazine

Sulfamethoxypyridazine
Systematic (IUPAC) name

4-amino-N-(6-methoxypyridazin-3-yl)benzenesulfonamide
Clinical data
AHFS/Drugs.com	International Drug Names
Identifiers
CAS Registry Number	000080-35-3^N
ATC code	J01ED05 QJ01EQ15
PubChem	CID 5330
ChemSpider	5139^Y
UNII	T034E4NS2Z^Y
KEGG	D02439^Y
ChEBI	CHEBI:102516^Y
ChEMBL	CHEMBL268869^Y
Chemical data
Formula	C₁₁H₁₂N₄O₃S
Molecular mass	280.304 g/mol
SMILES O=S(=O)(Nc1nnc(OC)cc1)c2ccc(N)cc2
InChI 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) ^Y Key:VLYWMPOKSSWJAL-UHFFFAOYSA-N ^Y
N (what is this?) (verify)

Sulfamethoxypyridazine is a sulfonamide antibacterial.

It is prescribed for vaginal irritation, and severe acute thrush.

It is also used in the treatment of Dermatitis herpetiformis, where it is an alternative therapy to Dapsone.

Sulfamethoxypyridazine is supplied as 500mg tablets.

Antifolates
(inhibits
purine metabolism,
thereby inhibiting
DNA and RNA synthesis)

Sulfonamides
(DHPS inhibitor)

Short- acting	Sulfaisodimidine Sulfamethizole Sulfadimidine Sulfapyridine Sulfafurazole Sulfanilamide Prontosil Sulfathiazole Sulfathiourea

Intermediate- acting	Sulfamethoxazole Sulfadiazine^# Sulfamoxole

Long- acting	Sulfadimethoxine Sulfadoxine Sulfalene Sulfametomidine Sulfametoxydiazine Sulfamethoxypyridazine Sulfaperin Sulfamerazine Sulfaphenazole Sulfamazone

Other/ungrouped	Sulfacetamide Sulfadicramide Sulfametrole

Combinations

1st g.

Fluoro-
quinolones

2nd g.	Ciprofloxacin^# Enoxacin^‡ Fleroxacin^‡ Lomefloxacin Nadifloxacin Ofloxacin Norfloxacin Pefloxacin Rufloxacin

3rd g.	Balofloxacin Grepafloxacin^‡ Levofloxacin Pazufloxacin Sparfloxacin^‡ Temafloxacin^‡ Tosufloxacin

4th g.	Besifloxacin Clinafloxacin^† Garenoxacin Gemifloxacin Moxifloxacin Gatifloxacin^‡ Sitafloxacin Trovafloxacin^‡/Alatrofloxacin^‡ Prulifloxacin

Vet.	Danofloxacin Difloxacin Enrofloxacin Ibafloxacin Marbofloxacin Orbifloxacin Pradofloxacin Sarafloxacin

Related (DG)	Aminocoumarins: Novobiocin

Nitro- imidazole derivatives	Metronidazole^# Tinidazole Ornidazole

Nitrofuran derivatives	Nitrofurantoin^# Furazolidone^‡ Nifurtoinol

RNA synthesis

Rifamycins/ RNA polymerase	Rifampicin^# Rifabutin Rifapentine Rifaximin

Index of bacterial disease

Description	Bacteria classification Growth media

Disease	Gram-positive firmicutes Gram-positive actinobacteria Gram-negative proteobacteria Gram-negative non-proteobacteria Cholera Tuberculosis

Treatment	Antibiotics cell wall nucleic acid mycobacteria protein synthesis other Antibodies Vaccines