Baccatin III
Also known as: Baccatine III, Baccatine III, 95%, MFCD00153921, (1S)-4α,10β-Bis(acetoxy)-2α-(benzoyloxy)-5β,20-epoxy-1,7β,13α-trihydroxytaxa-11-ene-9-one, (2α,5β,7β,10β,13α)-4,10-Diacetoxy-1,7,13-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate, (2aR)-6α,12bβ-Bisacetoxy-12β-(benzoyloxy)-1,2aβ,3,4,4a,6,9,10,11,12,12aβ,12b-dodecahydro-4α,9β,11β-trihydroxy-4aα,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benzo[1,2-b]oxete-5-one, NSC 330753
Baccatin III (CAS 27548-93-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C31H38O11 and a molecular weight of 586.627 g/mol. Key properties include a melting point of 229-234 °C, a boiling point of 713.6±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 226.9±26.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27548-93-2
- Jingsj CID
- J-42097-2
- Molecular Formula
- C31H38O11
- Molecular Weight
- 586.627 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 229-234 °C |
|---|---|
| Boiling Point | 713.6±60.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 226.9±26.4 °C |
| Exact Mass | 586.241394 |
| PSA | 165.89000 |
| LogP | 4.06 |
| Vapor Pressure | 0.0±2.4 mmHg at 25°C |
| Refractive Index | 1.605 |
| Storage Conditions | 2-8℃ |
Activity & Biological Data
| Additional Information | [1]. Lee YH, et al. Baccatin III, a precursor for the semisynthesis of paclitaxel, inhibits the accumulation and suppressive activity of myeloid-derived suppressor cells in tumor-bearing mice. Int Immunopharmacol. 2014 Aug;21(2):487-93. |
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Frequently Asked Questions
What is the CAS number of Baccatin III?
The CAS number of Baccatin III is 27548-93-2.
What are the molecular formula and molecular weight of Baccatin III?
Baccatin III has molecular formula C31H38O11 and molecular weight 586.627 g/mol.
What are the upstream and downstream products of Baccatin III?
For Baccatin III, Upstream Products: 10-Deacetylbaccatin III, 7-O-(Triethylsilyl)baccatin III, Paclitaxel; Downstream Products: 10-Deacetylbaccatin III, Paclitaxel, 7-{[(2,2,2-Trichloroethyl)oxy]carbonyl} Baccatin III.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Baccatin III (CAS 27548-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42097-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.