6-Hydroxychlorzoxazone (NSC 24955)

A major metabolite of chlorzoxazone. Formed by the actions of cytochrome P450IIE1. Synonyms: 5-Chloro-6-hydroxy-2(3H)-benzoxazolone; NSC 24955 CAS Number: 1750-45-4 Molecular Formula: C₇H₄ClNO₃ Molecular Weight: 185.57 Appearance: White to beige solid Purity: ~90% Method for Determining Identity: Proton Spectroscopic Analysis TLC Conditions: SiO2; Hexane: Ethy; Acetate; 1:1; Visualized with UV and AMCS; Single spot; Rf=0.5 Melting Point: >188°C (dec.) Solubility: DMSO (Slightly), Methanol (Slightly) Storage and Stability: Store at -20°C under inert atmosphere. For maximum recovery of...