Paclitaxel Impurity R CAS 159001-25-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 159001-25-9 |
| Molecular Formula | C45H55NO14 |
| Molecular Weight | 833.92 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Paclitaxel Impurity R (CAS 159001-25-9) pharmacopoeial impurity standards reference standard. Molecular formula: C45H55NO14. Molecular weight: 833.92 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C45H55NO14 |
| Molecular Weight | 833.92 g/mol |
| Purity | >95% |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
Related Paclitaxel Standards
- Paclitaxel EP Impurity R (CAS 158948-96-0)
- Paclitaxel Impurity 38 (CAS 173101-55-8)
- Paclitaxel Impurity 58 (CAS CATO-C4X-184258)
- Paclitaxel Impurity 61 (CAS CATO-C4X-184261)
- Paclitaxel Impurity 62 (CAS CATO-C4X-184262)
- Paclitaxel EP Impurity A (CAS 173101-54-7)
- Paclitaxel Impurity 18 (CAS CATO-C4X-184218)
- Paclitaxel EP Impurity B (CAS 71610-00-9)
Recommended Standards
- 2-Debenzoyl Paclitaxel 2-Pentanoate (CAS 213767-22-7)
- 213539-42-5 Benzenepropanoic acid, alpha-hydroxy-beta-((2-methyl-1-oxobutyl)amino)-, (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca(3,4)benz(1,2-b)oxet-9-yl ester, (alphaR,betaS)- Taxoline (CAS 213539-42-5)
- 5'-O-DMT-N4-Benzoyl-2'-deoxycytidine 3'-CE phosphoramidite (CAS 102212-98-6)
- Sacubitril Impurity 40 (CAS CATO-C4X-280940)
- Fosfomycin Trometamol EP Impurity D (CAS 1262243-12-8)
- 2,3-Dimethylpyrazine (CAS 5910-89-4)
- tert-Butyl 3-(aminomethyl)-1,4-diazepane-1-carboxylate (CAS 1956341-03-9)
- 2-[(3-Chloro-4-fluorophenyl)amino]pyridine-3-sulfonamide (CAS 1341009-16-2)
- 4-(2,5-Difluorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-44-9)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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