Paclitaxel
Paclitaxel (CAS: 33069-62-4, C47H51NO14) is a complex organic molecule with a molecular weight of 853.91 g/mol. It is primarily recognised for its potent antineoplastic properties. This compound is extensively utilised in scientific research and as a key component in chemotherapy regimens for treating various cancers, particularly ovarian, breast, and lung cancers. It functions by promoting microtubule assembly, which inhibits cell division.

Anticancer Agent
Paclitaxel is a vital chemotherapeutic agent used in the treatment of various cancers, including ovarian, breast, and lung cancers. It functions by disrupting microtubule function, thereby inhibiting cancer cell proliferation.
Research Chemical
As a bioactive molecule, Paclitaxel serves as a critical reagent in cell biology and biochemical research. Its mechanism of action is studied to understand cell division and develop novel therapeutic strategies.
Microtubule Stabilisation Studies
The compound's ability to promote microtubule polymerisation makes it an invaluable tool for researchers investigating cellular dynamics, mitosis, and the structural integrity of the cytoskeleton.
| Molecular weight | 853.91 |
|---|---|
| Empirical formula | C47H51NO14 |
| Assay | 95% |
| Solubility | methanol: soluble50 mg/mL, clear, colorless |
| Optical activity | [α]20/D −49°, c = 1 in methanol |
| Storage temperature | −20°C |
| Impurities tested | ≤1% methyl alcohol and ethyl alcohol |
| Melting point | 213 °C (dec.)(lit.) |



Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
- H341Suspected of causing genetic defects
- H361Suspected of damaging fertility or the unborn child
- H371May cause damage to organs
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-37/38-41-42/43-62-68-68/20/21/22 |
| Safety statements (S) | 22-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... BCL2(596) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Paclitaxel used for?
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Paclitaxel is primarily used as an antineoplastic agent in chemotherapy for treating various cancers and as a research chemical in cell biology and biochemical studies.
What is the CAS number and formula for Paclitaxel?
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The CAS number for Paclitaxel is 33069-62-4 and its chemical formula is C47H51NO14.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Paclitaxel with an assay of 95%, containing ≤1% methyl alcohol and ethyl alcohol impurities. We do not represent this product as USP, BP, or EP grade.
How should Paclitaxel be handled safely?
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Paclitaxel presents significant hazards and requires stringent safety precautions. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N100 or P3). Avoid contact with skin, eyes, and inhalation of dust. Refer to the safety data sheet for detailed handling instructions.
How is Paclitaxel packed, shipped, and exported?
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Paclitaxel is stored at -20°C. We ensure secure packaging and professional handling for export to meet all regulatory requirements for chemical shipments.
How can I request a quote or sample for Paclitaxel?
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To request a quote or a sample of Paclitaxel, please contact our sales team through our website or by phone.
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