Products Description
The product with CAS number 32981-86-5 is 10-deacetylbaccatin III, which is white or off-white powder crystals. It is insoluble in water, has good solubility in organic solvents such as methanol, ethanol, pyridine, and slightly soluble in acetonitrile.
10-deacetyl baccatin III is mainly extracted from the branches and leaves of plants of the genus Taxaceae, and is completed through processes such as alcohol extraction, extraction, chromatography, and crystallization.


Basic Info
| Chemical Name | 10-Deacetylbaccatin Ⅲ |
| English Synonyms | 10-DAB, 10-DBIII, Deacetylbaccatin III, etc. |
| Molecular Formula | C₂₉H₃₆O₁₀ |
| Molecular Weight | 544.59 |
| EINECS Number | 418-680-6 |
| Appearance | White or off-white powder crystals |
| Melting Point | 231 - 236 °C |
| Specific Rotation | -44.5° (c = 1, methanol at 25 °C) |
| Solubility in Water | Insoluble in water, soluble in organic solvents such as methanol, ethanol, pyridine, slightly soluble in acetonitrile |
| Density | 1.2007 (rough estimate) |
| Boiling Point | 717 °C |
| Flash Point | >110° (230 °F) |
| Refractive Index | 1.5376 (estimate) |

Uses
10-deacetyl baccatin III is mainly used in scientific research experiments, including content determination, identification, pharmacological experiments and activity screening. In addition, it is also a precursor product for the synthesis of paclitaxel and docetaxel, and is often used as a synthetic intermediate for paclitaxel and its derivatives.
Company Profile
Gneechem, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.




FAQ
1. How do I get a price?
-We usually quote within 24 hours of receiving your inquiry (excluding weekends and holidays).
-If you need a price urgently, please email or contact us by other means so that we can quote for you.
2.What is your delivery time?
-It depends on the number of orders and the season in which you place your order.
-Usually, orders can be dispatched within 7-15 days for small orders and 25 days for large orders.
3. What is the shipping method?
-You can ship by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX, etc.).
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