Product Name : 10 - Deacetylbaccatin b CAS NO : 32981-86-5 Products aliases : 10 � DAB Molecular formula : C29H36O10 Weight : 544.597 Specifications content: 99% Detection methods : HPLC Products shape : white crystalline powder Physical Properties : melting point of 230 ~ 233 , soluble in ethanol, such as methylene chloride, such as micro-soluble in acetonitrile Pharmacological effects: the synthesis of paclitaxel and multi-en-Taxol precursor products. Product Source : Taxus of foliage plants Production Process : The main question from alcohol, extraction, chromatography, the crystallization processes completed Save: cool dry, dark, avoiding high-temperature Durability date : 2 years