1, MF: C20H27ClO2 2, MW: 334.88 3, CAS: 2446-23-3 4, Assay: 99.0% 5, Properties: white or kind of white crystal powder MF: C20H27ClO2MW: 334.88CAS: 2446-23-3Assay: 99.0%Properties: white or kind of white crystal powder 4-chlo.. powder ( CAS: 2446-23-3)