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VAQORACHEMICALS

Sulfamethoxazole, 98%

Synonyms: Gantanol · Sulfamethoxazol · 4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide · Sinomin

CAS No.723-46-6
FormulaC10H11N3O3S
Mol. weight253.28
Catalogue No.VQ-012702
Purity98%
HSN29221990

Sulfamethoxazole (CAS 723-46-6) – heterocyclic building block, 98%. C10H11N3O3S, MW 253.28. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 g
1 kg
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 Sulfamethoxazole, 98%

Sulfamethoxazole is a heterocyclic building block carrying the CAS registry number 723-46-6, specified at 98% purity. With the molecular formula C10H11N3O3S, it has a molar mass of 253.28 g/mol. Its systematic (IUPAC) name is 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide. It is also known as Gantanol or Sulfamethoxazol.

It is supplied as white to off-white powder or crystals or chunks. Reported physical data include a melting point of 169-172 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g, 100 g and 1 kg packs, Sulfamethoxazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Organic synthesis
  • API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameSulfamethoxazole, 98%
Catalogue No.VQ-012702
CAS Number723-46-6
IUPAC name4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
Molecular formulaC10H11N3O3S
Molecular weight253.28 g/mol
Exact mass253.0521
Purity / assay98%
HSN code29221990
InChIKeyJLKIGFTWXXRPMT-UHFFFAOYSA-N
SMILESCC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID5329
Physical properties
Physical formCrystalline
AppearanceWhite to off-white powder or crystals or chunks
Melting point169-172 °C
LogP (XLogP3)0.9
H-bond donors / acceptors2 / 6
TPSA107 Ų
SynonymsGantanol, Sulfamethoxazol, 4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide, Sinomin, 4-amino-N-(5-methylisoxazol-3-yl)benzenesulfonamide, Azo-gantanol, Gantanol-DS, Sulfametoxazol, 3-Sulfanilamido-5-methylisoxazole, Benzenesulfonamide, 4-amino-N-(5-methyl-3-isoxazolyl)-, 5-Methyl-3-sulfanilamidoisoxazole, MS 53

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, 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 Sulfamethoxazole, 98%?

The CAS Registry Number of Sulfamethoxazole, 98% is 723-46-6. It is also known as Gantanol, Sulfamethoxazol, 4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide.

What is the molecular formula and molecular weight of Sulfamethoxazole, 98%?

Sulfamethoxazole, 98% has the molecular formula C10H11N3O3S and a molecular weight of 253.28 g/mol. Its IUPAC name is 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide.

Which grade and pack sizes of Sulfamethoxazole, 98% can I order?

We supply Sulfamethoxazole, 98% in (98%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulfamethoxazole, 98%?

Yes. Every lot of Sulfamethoxazole, 98% 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 Sulfamethoxazole, 98% be shipped internationally?

Yes. Sulfamethoxazole, 98% 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 Sulfamethoxazole, 98%

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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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