Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

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

Reference StandardAvailable on request

Buy 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide (CAS 51821-47-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide chemical structure
CAS number51821-47-7
FormulaC10H11N3O3S
Molar mass253.28 g/mol
Physical formSolid
HS code38229090
InChIKeyIAMFLONMGZXIRK-UHFFFAOYSA-N
IUPAC name4-amino-N-(5-methyl-1,3-oxazol-2-yl)benzenesulfonamide

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

4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide is supplied by Zemixal as a characterised reference material for Sulfamethoxazole analysis. Identity at a glance (Reference Standard): CAS 51821-47-7, formula C10H11N3O3S and molar mass 253.28 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Sulfamethoxazole

See every impurity, metabolite and related compound we list for this API.

Sulfamethoxazole standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide
Product name4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide
Catalogue numberZX-027044
CAS number51821-47-7
IUPAC name4-amino-N-(5-methyl-1,3-oxazol-2-yl)benzenesulfonamide
Molecular formulaC10H11N3O3S
Molar mass253.28 g/mol
Exact mass253.0521
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors2 / 6
Topological polar surface area107 Ų
HS code38229090
InChIKeyIAMFLONMGZXIRK-UHFFFAOYSA-N
SMILESCC1=CN=C(O1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID13868803
Synonyms4-amino-N-(5-methyl-2-oxazolyl)benzenesulfonamide

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide
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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide

Which CAS number identifies 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?
4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide is registered under CAS 51821-47-7. You may also see it listed as 4-amino-N-(5-methyl-2-oxazolyl)benzenesulfonamide. Our catalogue number for this item is ZX-027044.
What are the formula and molar mass of 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?
For 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide, its formula is C10H11N3O3S and its molar mass is 253.28 g/mol. The systematic (IUPAC) name is 4-amino-N-(5-methyl-1,3-oxazol-2-yl)benzenesulfonamide. InChIKey IAMFLONMGZXIRK-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide used in pharmaceutical QC?
4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide is a characterised reference material linked to Sulfamethoxazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?
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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide?
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 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide to my country?
Yes. 4-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Sulfamethoxazole standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now