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VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Sulfamethoxypyridazine

Synonyms: Sulphamethoxypyridazine · Sulfapyridazine · Sulfametoxipiridazine · Benzenesulfonamide, 4-amino-N-(6-methoxy-3-pyridazinyl)-

CAS No.80-35-3
FormulaC11H12N4O3S
Mol. weight280.31
Catalogue No.VQ-033980
PurityReference Standard
HSN38229090

Sulfamethoxypyridazine (CAS 80-35-3) – Sulfamethoxypyridazine reference standard. C11H12N4O3S, MW 280.31. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Sulfamethoxypyridazine

Listed under CAS 80-35-3, Sulfamethoxypyridazine is a high-purity reference standard of Sulfamethoxypyridazine available from Vaqora Chemicals. Its molecular formula is C11H12N4O3S and its molecular weight is 280.31 g/mol. The IUPAC name is 4-amino-N-(6-methoxypyridazin-3-yl)benzenesulfonamide. It is also known as Sulphamethoxypyridazine or Sulfapyridazine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Sulfamethoxypyridazine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Sulfamethoxypyridazine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Related to Sulfamethoxypyridazine

View every impurity, metabolite and intermediate we list for Sulfamethoxypyridazine.

Sulfamethoxypyridazine impurities

Specifications & identifiers

Chemical identifiers
Product nameSulfamethoxypyridazine
Catalogue No.VQ-033980
CAS Number80-35-3
IUPAC name4-amino-N-(6-methoxypyridazin-3-yl)benzenesulfonamide
Molecular formulaC11H12N4O3S
Molecular weight280.31 g/mol
Exact mass280.063
GradeReference Standard
HSN code38229090
InChIKeyVLYWMPOKSSWJAL-UHFFFAOYSA-N
SMILESCOC1=NN=C(C=C1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID5330
Physical properties
Physical formSolid
LogP (XLogP3)0.3
H-bond donors / acceptors2 / 7
TPSA116 Ų
SynonymsSulphamethoxypyridazine, Sulfapyridazine, Sulfametoxipiridazine, Benzenesulfonamide, 4-amino-N-(6-methoxy-3-pyridazinyl)-, 3-Sulfa-6-methoxypyridazine, Retasulphine, 3-Methoxy-6-sulfanylamidopyridazine, 3-Sulfanilamide-6-methoxypyridazine, 3-Sulfanilamido-6-methoxypyridazine, 6-Methoxy-3-sulfanilamidopyridazine, 6-Sulfanilamido-3-methoxypyridazine, 3-(p-Aminobenzenesulfamido)-6-methoxypyridazine

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation

Precautionary statements: P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P333 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Sulfamethoxypyridazine?

The CAS Registry Number of Sulfamethoxypyridazine is 80-35-3. It is also known as Sulphamethoxypyridazine, Sulfapyridazine, Sulfametoxipiridazine.

What is the molecular formula and molecular weight of Sulfamethoxypyridazine?

Sulfamethoxypyridazine has the molecular formula C11H12N4O3S and a molecular weight of 280.31 g/mol. Its IUPAC name is 4-amino-N-(6-methoxypyridazin-3-yl)benzenesulfonamide.

What is Sulfamethoxypyridazine used for?

Sulfamethoxypyridazine is supplied as a characterised reference material related to Sulfamethoxypyridazine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Sulfamethoxypyridazine can I order?

We supply Sulfamethoxypyridazine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulfamethoxypyridazine?

Yes. Every lot of Sulfamethoxypyridazine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sulfamethoxypyridazine be shipped internationally?

Yes. Sulfamethoxypyridazine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Sulfamethoxypyridazine

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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