85-1576-37　rac Efavirenz-d5 (major) 500ug　CAS No:1132642-95-5,Unlabeled: 154598-52-4　E2213-77

特徴

• Labeled Efavirenz. A nonnucleoside HIV-1 reverse transcriptase inhibitor.
• Synonyms:6-Chloro-4-(2-cyclopropyl-d5-ethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; DMP 266-d5; L 743726-d5; Stocrin-d5; Sustiva-d5
• Molecular Formula:C₁₄H₄D₅ClF₃NO₂
• Molecular Weight:320.71
• Purity:≥98%
• Appearance:Off-white to pale beige solid
• Solubility:Chloroform (Slightly), Methanol (Sparingly)
• Method for Determining Identity:Proton NMR (CDCl3) spectroscopic analysis and mass spectormetric analysis
• TLC Conditions:SiO2; Hexane: Ethyl Acetate (2:1). Visualized with UV and KMnO4; Single spot (Rf= 0.5).
• Melting Point:182-185°C
• Normalized Intensity: d1= 0%; d2= 0.2%; d3= 0.3%; d4= 36.7%; d5 64.1%
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.