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Sulfamethoxazole

SIAL/31737 - VETRANAL®, analytical standard

Synonym: 4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide; N1-(5-Methylisoxazol-3-yl)sulfanilamide

CAS Number: 723-46-6
Empirical Formula (Hill Notation): C10H11N3O3S
Molecular Weight: 253.28
EC Number: 211-963-3
MDL Number: MFCD00010546
Linear Formula: C10H11N3O3S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-31737-250MG 250 mg
 $63.80
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application(s) forensics and toxicology
pharmaceutical (small molecule)
format neat
grade analytical standard
InChI 1S/C10H11N3O3S/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6H,11H2,1H3,(H,12,13)
InChI key JLKIGFTWXXRPMT-UHFFFAOYSA-N
product line VETRANAL®
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string Cc1cc(NS(=O)(=O)c2ccc(N)cc2)no1
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Application: Sulfamethoxazole may be used as a reference standard for the determination of the analyte in:
• Bovine milk by high-performance liquid chromatography method.
• Pharmaceutical formulations and biological samples by capillary electrophoresis (CE) with end-column electrochemical detection (EC).
General description: Sulfamethoxazole is a bacteriostatic antibiotic used in treating coccidiosis, diarrhea and gastroenteritis in humans and is also a known veterinary drug. Sulfamethoxazole in combination with trimethoprim is effective in treating pneumonia. Sulfamethoxazole acts by blocking the folic acid metabolism to produce synergistic antibacterial activity.
Legal Information: VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany
Recommended products: Find a digital Reference Material for this product available on our online platform ChemisTwin®  for NMR. You can use this digital equivalent on ChemisTwin®  for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here  and start your free trial .
UNSPSC 41116107

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