91594

N¹-Acetylsulfamethoxazole

analytical standard

• Synonym(s): N-[(4-Aminophenyl)sulfonyl]-N-(5-methyl-3-isoxazolyl)acetamide, N¹-Acetyl-N¹-(5-methyl-3-isoxazolyl)sulfanilamide
• Empirical Formula (Hill Notation): C₁₂H₁₃N₃O₄S
• CAS Number: 18607-98-2
• Molecular Weight: 295.31
• Beilstein/REAXYS Number: 893012
• EC Number: 242-446-0
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• assay: ≥95.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• impurities: ≤1.0% water
• application(s): pharmaceutical
• format: neat
• storage temp.: 2-8°C
• SMILES string: NC1=CC=C(S(=O)(N(C2=NOC(C)=C2)C(C)=O)=O)C=C1
• InChI: 1S/C12H13N3O4S/c1-8-7-12(14-19-8)15(9(2)16)20(17,18)11-5-3-10(13)4-6-11/h3-7H,13H2,1-2H3
• InChI key: WOTJLXVSBKKTTH-UHFFFAOYSA-N

Description

General description

N¹-Acetylsulfamethoxazole is a metabolite of the bacteriostatic antibiotic sulfamethoxazole, which is typically utilized for the treatment of various diseases in humans as well as animals.

application

N¹-Acetylsulfamethoxazole may be used as an analytical standard for the determination of the analyte in soil and plant samples by liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS).

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H317,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable