We are offering paclitaxel. cas: 33069-62-4another name:5 , 20- epoxy -1, 2 , 4, 7, 10, 13 - six hydroxyl taxane -11- allyl -9- ketone -4, 10- two acetate -2- benzoate -13[ ( 2 ' r, 3 ' s ) -n- benzoyl -3- phenylisoserine estermolecular weight:853.92molecular formula:c47h51no14[ source ] products is the dried root of taxus plants of taxus, leaves and bark. [ size ] 99.5% content[ physical ] white crystal powder. Odorless, tasteless. Insoluble in water, soluble in chloroform, acetone and other organic solvents. function: through the clinical study of - , paclitaxel is mainly suitable for ovarian cancer and breast cancer, lung cancer, colorectal cancer, melanoma, head and neck cancer, lymphoma, brain tumors have certain curative effect.