Sulfamethoxazole EP Impurity F
[CAS# 17103-52-5]

Identification

• Classification: Analytical chemistry >> Standard >> Pharmacopoeia standards and magazine standards
• Name: Sulfamethoxazole EP Impurity F
• Synonyms: Isosulfamethoxazole;4-amino-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide
• Molecular Formula: C₁₀H₁₁N₃O₃S
• Molecular Weight: 253.28
• CAS Registry Number: 17103-52-5
• SMILES: CC1=NOC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N

Properties

• Solubility: 8758 mg/L (25 °C water)
• Density: 1.5±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.641, Calc.^*
• Melting point: 172.43 °C
• Boiling Point: 414.01 °C, 479.2±55.0 °C (760 mmHg), Calc.^*
• Flash Point: 243.6±31.5 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H335
• Safety Statements: P261-P280-P301+P312-P302+P352-P305+P351+P338