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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Sulfamethoxazole-13C6

Reference StandardAvailable on request

Order Sulfamethoxazole-13C6 (CAS 1196157-90-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-036224.

Pack sizes
Sulfamethoxazole-13C6 chemical structure
CAS number1196157-90-0
FormulaC10H11N3O3S
Molar mass259.24 g/mol
Physical formSolid
HS code38229090
InChIKeyJLKIGFTWXXRPMT-AHBHZWPESA-N
IUPAC name4-amino-N-(5-methyl-1,2-oxazol-3-yl)(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-sulfonamide

About Sulfamethoxazole-13C6

Sulfamethoxazole-13C6 is supplied by Zemixal as a characterised reference material for Sulfamethoxazole analysis. Identity at a glance (Reference Standard): CAS 1196157-90-0, formula C10H11N3O3S and molar mass 259.24 g/mol. It is handled as a solid.

Use cases we see most often

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Handling and storage

Hazard communication follows GHS (Warning: H315, H317, H319 and H335). 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. 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

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Sulfamethoxazole-13C6
Product nameSulfamethoxazole-13C6
Catalogue numberZX-036224
CAS number1196157-90-0
IUPAC name4-amino-N-(5-methyl-1,2-oxazol-3-yl)(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-sulfonamide
Molecular formulaC10H11N3O3S
Molar mass259.24 g/mol
Exact mass259.0722
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors2 / 6
Topological polar surface area107 Ų
HS code38229090
InChIKeyJLKIGFTWXXRPMT-AHBHZWPESA-N
SMILESCC1=CC(=NO1)NS(=O)(=O)[13C]2=[13CH][13CH]=[13C]([13CH]=[13CH]2)N
PubChem CID71312389
SynonymsSulfamethoxazole-(phenyl-13C6), TMIJ-0031, Sulfamethoxazole 13C6 (phenyl 13C6), 4-Amino-N-(5-methyl-1,2-oxazol-3-yl)(~13~C_6_)benzene-1-sulfonamide, Benzene-1,2,3,4,5,6-13C6-sulfonamide, 4-amino-N-(5-methyl-3-isoxazolyl)-

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

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Sulfamethoxazole-13C6
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-13C6

Which CAS number identifies Sulfamethoxazole-13C6?
Sulfamethoxazole-13C6 is registered under CAS 1196157-90-0. You may also see it listed as Sulfamethoxazole-(phenyl-13C6), TMIJ-0031, Sulfamethoxazole 13C6 (phenyl 13C6). Our catalogue number for this item is ZX-036224.
What are the formula and molar mass of Sulfamethoxazole-13C6?
For Sulfamethoxazole-13C6, its formula is C10H11N3O3S and its molar mass is 259.24 g/mol. The systematic (IUPAC) name is 4-amino-N-(5-methyl-1,2-oxazol-3-yl)(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-sulfonamide. InChIKey JLKIGFTWXXRPMT-AHBHZWPESA-N lets you match it in any structure database.
How is Sulfamethoxazole-13C6 used in pharmaceutical QC?
Sulfamethoxazole-13C6 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-13C6?
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-13C6?
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-13C6 to my country?
Yes. Because Sulfamethoxazole-13C6 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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