EE.boc
(3R,4S)-1-t-butoxycarbonyl-3-(2-ethoxyethoxyl) -4-phenyl-2-azetidinone
CAS: 201856-57-7
Formula: C₁₈H₂₅NO₅
Purity：>97%
Optical purity：≥99%
Apearance：Whitish solid
Application: This product(CAS: 201856-57-7) is a kind of side chain of docetaxel used for synthesizing docetaxel.

(Specification):
Reference standard:  Enterprise's standard
Items: Specification
Appearance: Whitish solid
Loss on drying: ＜2%
Impurity: ≤3%
Purity(HPLC):  >97%
Optical purity: ≥99%