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Metabolites & Degradation Products

O-Desmethyl Sulfadoxine

Reference StandardAvailable on request

O-Desmethyl Sulfadoxine (CAS 1346604-08-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-027040.

Pack sizes
O-Desmethyl Sulfadoxine chemical structure
CAS number1346604-08-7
FormulaC11H12N4O4S
Molar mass296.3 g/mol
Physical formSolid
HS code38229090
InChIKeyZGBQDFTZEPDSMO-UHFFFAOYSA-N
IUPAC name4-amino-N-(5-methoxy-6-oxo-1H-pyrimidin-4-yl)benzenesulfonamide

About O-Desmethyl Sulfadoxine

Analytical teams working on Sulfadoxine use O-Desmethyl Sulfadoxine as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 1346604-08-7, formula C11H12N4O4S and molar mass 296.3 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Sulfadoxine

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

Sulfadoxine standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of O-Desmethyl Sulfadoxine
Product nameO-Desmethyl Sulfadoxine
Catalogue numberZX-027040
CAS number1346604-08-7
IUPAC name4-amino-N-(5-methoxy-6-oxo-1H-pyrimidin-4-yl)benzenesulfonamide
Molecular formulaC11H12N4O4S
Molar mass296.3 g/mol
Exact mass296.0579
GradeReference Standard
Physical formSolid
XLogP3-0.5
H-bond donors / acceptors3 / 7
Topological polar surface area131 Ų
HS code38229090
InChIKeyZGBQDFTZEPDSMO-UHFFFAOYSA-N
SMILESCOC1=C(N=CNC1=O)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID136219911
Synonyms4-Amino-N-(5-methoxy-6-oxo-1,6-dihydropyrimidin-4-yl)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 O-Desmethyl Sulfadoxine
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 O-Desmethyl Sulfadoxine

Which CAS number identifies O-Desmethyl Sulfadoxine?
O-Desmethyl Sulfadoxine is registered under CAS 1346604-08-7. You may also see it listed as 4-Amino-N-(5-methoxy-6-oxo-1,6-dihydropyrimidin-4-yl)benzenesulfonamide. Our catalogue number for this item is ZX-027040.
What are the formula and molar mass of O-Desmethyl Sulfadoxine?
For O-Desmethyl Sulfadoxine, its formula is C11H12N4O4S and its molar mass is 296.3 g/mol. The systematic (IUPAC) name is 4-amino-N-(5-methoxy-6-oxo-1H-pyrimidin-4-yl)benzenesulfonamide. InChIKey ZGBQDFTZEPDSMO-UHFFFAOYSA-N lets you match it in any structure database.
How is O-Desmethyl Sulfadoxine used in pharmaceutical QC?
O-Desmethyl Sulfadoxine is a characterised reference material linked to Sulfadoxine. 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 O-Desmethyl Sulfadoxine?
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 O-Desmethyl Sulfadoxine?
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 O-Desmethyl Sulfadoxine to my country?
Yes. O-Desmethyl Sulfadoxine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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