4-Desacetyl-2-debenzoyl-[2,4]-oxol Paclitaxel CAS 159500-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 159500-49-9 |
| Molecular Formula | C40H47NO13 |
| Molecular Weight | 749.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Desacetyl-2-debenzoyl-[2,4]-oxol Paclitaxel (CAS 159500-49-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C40H47NO13. Molecular weight: 749.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C40H47NO13 |
| Molecular Weight | 749.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ketoconazole EP Impurity B (and enantiomer) (CAS CATO-C4X-14722)
- Docetaxel Impurity 47 (CAS 1144034-42-3)
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- N-(4-(methylsulfonyl)phenyl)acrylamide (CAS 852146-99-7)
- 2-(2-(Aminomethyl)-7-oxabicyclo[2.2.1]heptan-2-yl)propan-2-ol (CAS 1558573-74-2)
- N-(4,6-Dimethylpyrimidin-2-yl)-N-methylglycine (CAS 55684-40-7)
- Methyl (S)-3-(Boc-amino)-2-hydroxypropanoate (CAS 133153-76-1)
- 1,3-Dichloro-5-difluoromethoxy-2-fluorobenzene (CAS 1807037-08-6)
- Diethyl 2-(1,1-difluoropropan-2-ylidene)malonate (CAS 2095888-49-4)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com