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API Reference Standards

Sulfamoxole

Reference StandardAvailable on request

Order Sulfamoxole (CAS 729-99-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Sulfamoxole chemical structure
CAS number729-99-7
FormulaC11H13N3O3S
Molar mass267.31 g/mol
Physical formSolid
HS code38229090
InChIKeyCYFLXLSBHQBMFT-UHFFFAOYSA-N
IUPAC name4-amino-N-(4,5-dimethyl-1,3-oxazol-2-yl)benzenesulfonamide

About Sulfamoxole

Sulfamoxole sits in our API Reference Standards section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 729-99-7, formula C11H13N3O3S and molar mass 267.31 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Warning: H317). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Specifications and identifiers

Specifications of Sulfamoxole
Product nameSulfamoxole
Catalogue numberZX-036225
CAS number729-99-7
IUPAC name4-amino-N-(4,5-dimethyl-1,3-oxazol-2-yl)benzenesulfonamide
Molecular formulaC11H13N3O3S
Molar mass267.31 g/mol
Exact mass267.0678
GradeReference Standard
Physical formSolid
XLogP31.3
H-bond donors / acceptors2 / 6
Topological polar surface area107 Ų
HS code38229090
InChIKeyCYFLXLSBHQBMFT-UHFFFAOYSA-N
SMILESCC1=C(OC(=N1)NS(=O)(=O)C2=CC=C(C=C2)N)C
PubChem CID12894
SynonymsSulfamoxol, 4-Amino-N-(4,5-dimethyl-2-oxazolyl)benzenesulfonamide, 4,5-Dimethyl-2-sulfanilamidooxazole, N1-(4,5-Dimethyl-2-oxazolyl)sulfanilamide, 2-(p-Aminobenzenesulfonamido)-4,5-dimethyloxazole, p-Aminobenzenesulfonyl-2-amino-4,5-dimethyloxazole, 2-(p-Aminobenzolsulfonamido)-4,5-dimethyloxazol, N(sup 1)-(4,5-Dimethyl-2-oxazolyl)sulfanilamide, Benzenesulfonamide, 4-amino-N-(4,5-dimethyl-2-oxazolyl)-, 4-amino-N-(dimethyl-1,3-oxazol-2-yl)benzene-1-sulfonamide, Tardamide, 4-amino-N-(4,5-dimethyloxazol-2-yl)benzenesulfonamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H317May cause an allergic skin reaction

Precautionary statements P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sulfamoxole
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sulfamoxole

Which CAS number identifies Sulfamoxole?
Sulfamoxole is registered under CAS 729-99-7. You may also see it listed as Sulfamoxol, 4-Amino-N-(4,5-dimethyl-2-oxazolyl)benzenesulfonamide, 4,5-Dimethyl-2-sulfanilamidooxazole. Our catalogue number for this item is ZX-036225.
What are the formula and molar mass of Sulfamoxole?
For Sulfamoxole, its formula is C11H13N3O3S and its molar mass is 267.31 g/mol. The systematic (IUPAC) name is 4-amino-N-(4,5-dimethyl-1,3-oxazol-2-yl)benzenesulfonamide. InChIKey CYFLXLSBHQBMFT-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Sulfamoxole?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sulfamoxole?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sulfamoxole to my country?
Yes. Because Sulfamoxole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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