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Sulfisoxazole

SIAL/31739 - VETRANAL®, analytical standard

Synonym: 4-Amino-N-(3,4-dimethyl-5-isoxazolyl)benzenesulfonamide; N1-(3,4-Dimethyl-5-isoxazolyl)sulfanilamide; Sulfafurazole

CAS Number: 127-69-5
Empirical Formula (Hill Notation): C11H13N3O3S
Molecular Weight: 267.30
EC Number: 204-858-9
MDL Number: MFCD00003150
Linear Formula: C11H13N3O3S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-31739-250MG 250 mg
 $60.70
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application(s) forensics and toxicology
pharmaceutical (small molecule)
format neat
grade analytical standard
InChI 1S/C11H13N3O3S/c1-7-8(2)13-17-11(7)14-18(15,16)10-5-3-9(12)4-6-10/h3-6,14H,12H2,1-2H3
InChI key NHUHCSRWZMLRLA-UHFFFAOYSA-N
product line VETRANAL®
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string Cc1noc(NS(=O)(=O)c2ccc(N)cc2)c1C
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: Sulfisoxazole may be used as a reference standard for the determination of sulfisoxazole in:
• Honey after acidic hydrolysis by using post-column derivatization and high performance liquid chromatography (HPLC)-fluorescence detection.
• Hospital, urban wastewater and river water by automated off-line solid phase extraction (SPE) followed by analysis using ultra-high-performance liquid chromatography combined with quadrupole linear ion trap tandem mass spectrometry (UHPLC-QqLIT).
• Foodstuffs of animal origin by UHPLC coupled to tandem mass spectrometry (MS/MS).
• Raw milk samples by SPE followed by UPLC equipped with time of flight mass spectrometry (TOF MS).
General description: Sulfisoxazole belongs to the sulfonamide class of antibacterial compounds.
Legal Information: VETRANAL is a registered trademark of Sigma-Aldrich Chemie GmbH
UNSPSC 41116107

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