Paclitaxel
Also known as: Taxol, PTX, NSC 125973, Onxol, Paxene, Taxal, Paxceed, Anzatax, Ebetaxel, Paclitaxel (natural), Paclitaxel (synthetic)
Paclitaxel (CAS 33069-62-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C47H51NO14 and a molecular weight of 853.906 g/mol. Key properties include a melting point of 213 °C (dec.)(lit.), a boiling point of 957.1±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 532.6±34.3 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33069-62-4
- Jingsj CID
- J-19192-2
- Molecular Formula
- C47H51NO14
- Molecular Weight
- 853.906 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 213 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 957.1±65.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 532.6±34.3 °C |
| Exact Mass | 853.330933 |
| PSA | 221.29000 |
| LogP | 7.38 |
| Vapor Pressure | 0.0±0.3 mmHg at 25°C |
| Refractive Index | 1.637 |
| Additional Property | methanol: 50 mg/mL, clear, colorless |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
- H341 — Suspected of causing genetic defects
- H361 — Suspected of damaging fertility or the unborn child
Activity & Biological Data
| Target | IC50: 4 nM (MT) |
|---|---|
| Additional Information | [1]. Park SJ, et al. Taxol induces caspase-10-dependent apoptosis. J Biol Chem. 2004 Dec 3;279(49):51057-67. Epub 2004 Sep 27. [2]. Pan Z, et al. Paclitaxel attenuates Bcl-2 resistance to apoptosis in breast cancer cells through an endoplasmic reticulum-mediated calciumrelease in a dosage dependent manner. Biochem Biophys Res Commun. 2013 Feb 13. pii: S0006-291X(13)00259-3. [3]. Cadamuro M, et al. Low dose paclitaxel reduces S100A4 nuclear import to inhibit invasion and hematogenous metastasis of cholangiocarcinoma. Cancer Res. 2016 Jun 21. [4]. Li Q, et al. Low doses of paclitaxel enhance liver metastasis of breast cancer cells in the mouse model. FEBS J. 2016 Jun 16. [5]. Yilmaz E, et al. Sensory neuron subpopulation-specific dysregulation of intracellular calcium in a rat model of chemotherapy-induced peripheral neuropathy. Neuroscience. 2015 Aug 6;300:210-8. [6]. Jing C, et al. Lenvatinib enhances the antitumor effects of paclitaxel in anaplastic thyroid cancer. Am J Cancer Res. 2017 Apr 1;7(4):903-912. |
Customs & Trade Information
| HS Code | 2932999021 |
|---|
Frequently Asked Questions
What is the CAS number of Paclitaxel?
The CAS number of Paclitaxel is 33069-62-4.
What are the molecular formula and molecular weight of Paclitaxel?
Paclitaxel has molecular formula C47H51NO14 and molecular weight 853.906 g/mol.
Is Paclitaxel hazardous?
Paclitaxel has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.
What are the upstream and downstream products of Paclitaxel?
For Paclitaxel, Upstream Products: 7-(triethylsilyl)-13-O-[((4S,5R)-2,4-diphenyl-4,5-dihydrooxazol-5-yl)carbonyl]baccatin, 4-Dimethylaminopyridine; Downstream Products: 10-Deacetylbaccatin III, Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate, 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. "Paclitaxel (CAS 33069-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19192-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.