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Sulfamethoxypyridazine

CAS 80-35-3 C11H12N4O3S MW 280.30 Made to order

Sulfamethoxypyridazine is a sulfonamide antibiotic used in veterinary medicine and research for its antibacterial properties. It is available in powder form with a molecular weight of 280.30 g/mol, a molecular formula of C11H12N4O3S, and a CAS number of 80-35-3. Store at 2 to 8 °C. Hazard classification includes the signal word Danger. Molekula supplies Sulfamethoxypyridazine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Sulfamethoxypyridazine is a sulfonamide antibiotic used in veterinary medicine and research for its antibacterial properties. It is available in powder form with a molecular weight of 280.30 g/mol, a molecular formula of C11H12N4O3S, and a CAS number of 80-35-3. Store at 2 to 8 °C. Hazard classification includes the signal word Danger. Molekula supplies Sulfamethoxypyridazine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance A white or slight-yellowish crystalline powder
Melting Point ≥180°C
Heavy metals ≤20ppm
Loss on Drying ≤0.5%
Assay 99% to 101%
Sulphated Ash ≤0.1%
Acidity ≤0.5nl
Colour of Solution ≤Y4
Related Substances ≤0.5%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months

Identification

Property Value
CAS Number 80-35-3
Molecular Formula C11H12N4O3S
Molecular Weight 280.30
REACH Code Y110
Tariff Code 29359090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+350 IF ON SKIN: Gently wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Sulfamethoxypyridazine used for?

Sulfamethoxypyridazine is primarily used in pharmaceutical research and development as an antibacterial agent, particularly in the study of sulfonamide antibiotics.

What is the chemical formula and molecular weight of Sulfamethoxypyridazine?

The chemical formula is C11H12N4O3S with a molecular weight of 280.30 g/mol.

How should Sulfamethoxypyridazine be stored?

It should be stored at temperatures between 2 to 8 °C, protected from light and moisture.

What grade is available for Sulfamethoxypyridazine?

Molekula supplies Sulfamethoxypyridazine in research grade, suitable for laboratory use.

Can Molekula supply Sulfamethoxypyridazine in bulk?

Yes, Molekula can supply Sulfamethoxypyridazine in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a purchase of Sulfamethoxypyridazine?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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