
AC.bz (3R,4S)-1-benzoyl-3-acetoxy -4-phenyl-2-azetidinone CAS: 146924-93-8 Formula: C18H15NO4 Purity:>97% Optical purity:≥99% Apearance:Whitish solid Application: This product(CAS: 146924-93-8) is a kind of side chain of paclitaxel used for synthesizing paclitaxel. (Specification): Reference standard: Enterprise's standard Items: Specification Appearance: Whitish solid Loss on drying: <2% Impurity: ≤3% Purity(HPLC): >97% Optical purity: ≥99% |