CAS Number
1027042-31-4
8-(tert-Butyldimethylsilyloxy) 8-Hydroxy Efavirenz, Technical Grade
SL Number
CSL-26734
Category
impurity
Molecular Formula
C20H23ClF3NO₃Si
Molecular Weight
445.94
Description
8-(tert-Butyldimethylsilyloxy)-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; 6-Chloro-4-(2-cyclopropylethynyl)-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one;
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