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4-(4-???-1-????)-α,α-?????????

4-(4-???-1-????)-α,α-?????????
4-(4-???-1-????)-α,α-????????? ??? ???
?? ??:
169280-21-1
???:
4-(4-???-1-????)-α,α-?????????
???(??):
4-(4-???-1-????)-α,α-?????????
???:
4-(4-Chloro-1-oxobutyl)-α,α-dimethylbenzeneacetic acid
???(??):
Fexofenadine Impurity 6;Fexofenadine Impurity 18;2-(4-(4-Chlorobutanoyl)phenyl)-2-methylpropanoic acid;4-(4-Chloro-1-oxobutyl)-α,α-dimethylbenzeneacetic acid;4-(4-Chloro-1-oxobutyl)-a,a-dimethylbenzeneacetic acid;2-[4-(4-chloro-butyryl)-phenyl]-2-methyl-propionic acid;4-(4-Chloro-1-oxobutyl)-|á,|á-dimethylbenzeneacetic acid;Benzeneacetic acid, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl-;Benzeneacetic acid, 4-(4-chloro-1-oxobutyl)-a,a-diMethyl-;2-[4-(4-Chlorobutanoyl)phenyl]-2-methylpropanoic acid (Fexofenadine Int.)
CBNumber:
CB72521395
???:
C14H17ClO3
??? ??:
268.74
MOL ??:
169280-21-1.mol

4-(4-???-1-????)-α,α-????????? ??

?? ?
438.1±35.0 °C(Predicted)
??
1.185±0.06 g/cm3(Predicted)
?? ?? (pKa)
4.16±0.10(Predicted)

??

4-(4-???-1-????)-α,α-????????? C??? ??, ??, ??

4-(4-???-1-????)-α,α-????????? ?? ?? ? ???

???

?? ??


4-(4-???-1-????)-α,α-????????? ?? ??

???( 32)?? ??
??? ?? ??? ?? ?? ? ??
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