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Pharmacopeial Impurities (EP / USP / BP)

Sulfamethoxazole EP Impurity F

Reference StandardAvailable on request

Order Sulfamethoxazole EP Impurity F (CAS 17103-52-5) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Sulfamethoxazole EP Impurity F chemical structure
CAS number17103-52-5
FormulaC10H11N3O3S
Molar mass253.28 g/mol
Physical formSolid
HS code38229090
InChIKeyKBLGZYOVYFTAOB-UHFFFAOYSA-N
IUPAC name4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide

About Sulfamethoxazole EP Impurity F

Sulfamethoxazole EP Impurity F belongs to the Sulfamethoxazole reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 17103-52-5, formula C10H11N3O3S and molar mass 253.28 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Sulfamethoxazole

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

Sulfamethoxazole standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Sulfamethoxazole EP Impurity F
Product nameSulfamethoxazole EP Impurity F
Catalogue numberZX-022823
CAS number17103-52-5
IUPAC name4-amino-N-(3-methyl-1,2-oxazol-5-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
InChIKeyKBLGZYOVYFTAOB-UHFFFAOYSA-N
SMILESCC1=NOC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID10444974
SynonymsSulfamethoxazole - Impurity F, 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide, Sulfamethoxazole hydroxylamine impurity, Sulfamethoxazole impurity F, 5-Sulfanilamido-3-methylisoxazole, Sulfanilamide, N1-(3-methyl-5-isoxazolyl)-, Benzenesulfonamide, 4-amino-N-(3-methyl-5-isoxazolyl)-, 4-Amino-N-(3-methyl-isoxazol-5-yl)-benzenesulfonamide, 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide, Sulfamethoxazole Impurity

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 Sulfamethoxazole EP Impurity F
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 Sulfamethoxazole EP Impurity F

Which CAS number identifies Sulfamethoxazole EP Impurity F?
Sulfamethoxazole EP Impurity F is registered under CAS 17103-52-5. You may also see it listed as Sulfamethoxazole - Impurity F, 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide, Sulfamethoxazole hydroxylamine impurity. Our catalogue number for this item is ZX-022823.
What are the formula and molar mass of Sulfamethoxazole EP Impurity F?
For Sulfamethoxazole EP Impurity F, its formula is C10H11N3O3S and its molar mass is 253.28 g/mol. The systematic (IUPAC) name is 4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide. InChIKey KBLGZYOVYFTAOB-UHFFFAOYSA-N lets you match it in any structure database.
How is Sulfamethoxazole EP Impurity F used in pharmaceutical QC?
Sulfamethoxazole EP Impurity F 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 Sulfamethoxazole EP Impurity F?
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 Sulfamethoxazole EP Impurity F?
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 Sulfamethoxazole EP Impurity F to my country?
Yes. Sulfamethoxazole EP Impurity F ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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