API Impurities
Efavirenz Methyl Impurity (USP) ;Methyl Efavirenz (USP)
Efavirenz Methyl Impurity (USP) ;Methyl Efavirenz (USP)
6-Chloro-4-{[2-methylcyclopropyl]ethynyl}-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
Impurity reference standard used for related substances testing of Efavirenz ;(S)-Efavirenz drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- 6-Chloro-4-{[2-methylcyclopropyl]ethynyl}-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
- CAS No.
- 353270-76-5
- Catalogue No.
- RR-EFZ-E0107
- Molecular Formula
- C15H11ClF3NO2
- Molecular Weight
- 329.70 g/mol
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