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API ImpuritiesReference StandardAvailable on request

4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide

Synonyms: 4-amino-N-(5-methyl-2-oxazolyl)benzenesulfonamide

CAS No.51821-47-7
FormulaC10H11N3O3S
Mol. weight253.28
Catalogue No.VQ-028144
PurityReference Standard
HSN38229090

4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide (CAS 51821-47-7) – Sulfamethoxazole impurity standard. C10H11N3O3S, MW 253.28. With COA, ships worldwide.

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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide

Vaqora Chemicals supplies 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide, an impurity of Sulfamethoxazole registered under CAS number 51821-47-7. Its molecular formula is C10H11N3O3S and its molecular weight is 253.28 g/mol. The IUPAC name is 4-amino-N-(5-methyl-1,3-oxazol-2-yl)benzenesulfonamide.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Sulfamethoxazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Sulfamethoxazole

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

Sulfamethoxazole impurities

Specifications & identifiers

Chemical identifiers
Product name4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide
Catalogue No.VQ-028144
CAS Number51821-47-7
IUPAC name4-amino-N-(5-methyl-1,3-oxazol-2-yl)benzenesulfonamide
Molecular formulaC10H11N3O3S
Molecular weight253.28 g/mol
Exact mass253.0521
GradeReference Standard
HSN code38229090
InChIKeyIAMFLONMGZXIRK-UHFFFAOYSA-N
SMILESCC1=CN=C(O1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID13868803
Physical properties
Physical formSolid
LogP (XLogP3)0.9
H-bond donors / acceptors2 / 6
TPSA107 Ų

Documents

Frequently asked questions

What is the CAS number of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?

The CAS Registry Number of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide is 51821-47-7. It is also known as 4-amino-N-(5-methyl-2-oxazolyl)benzenesulfonamide.

What is the molecular formula and molecular weight of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?

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

What is 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide used for?

4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide is supplied as a characterised reference material related to Sulfamethoxazole. 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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide can I order?

We supply 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide 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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?

Yes. Every lot of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide 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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide be shipped internationally?

Yes. We export 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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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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Related products

Reference Standard
Sulfamethoxazole-d4 chemical structure
Sulfamethoxazole-d4
CAS
1020719-86-1
Formula
C10H11N3O3S
MW
257.3 g/mol
VQ-042305

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