Paclitaxel Impurity 25 CAS 153433-80-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 153433-80-8 |
| Molecular Formula | C18H19NO4 |
| Molecular Weight | 313.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Paclitaxel Impurity 25 (CAS 153433-80-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H19NO4. Molecular weight: 313.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H19NO4 |
| Molecular Weight | 313.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
Related Paclitaxel Standards
- Paclitaxel Impurity 28 (CAS 32981-85-4)
- Paclitaxel Impurity 12 (CAS 4522-04-7)
- Paclitaxel Impurity N1 (CAS 132201-33-3)
- Paclitaxel Impurity N2 (CAS 337515-55-6)
- Paclitaxel Impurity N3 (CAS 163594-75-0)
- Paclitaxel Impurity 47 (CAS 849831-77-2)
- Paclitaxel side chain acid (CAS 949023-16-9)
- Paclitaxel Impurity 49 (CAS 2180123-01-5)
Recommended Standards
- Indobufen Impurity 5 (CAS CATO-C4X-17925)
- Berberine Impurity 30 (CAS 2648606-63-5)
- Indobufen Impurity 40 (CAS 203313-55-7)
- Trimipramine EP Impurity C HCI (CAS 1159-80-4)
- Glycyrrhizic Acid Impurity 20 (CAS CATO-C4X-253720)
- 4-((4-Hydroxypiperidin-1-yl)methyl)benzonitrile (CAS 887593-88-6)
- 2-[(3-ethynylphenyl)amino]-1-(morpholin-4-yl)ethan-1-one (CAS 1021083-28-2)
- 4-(3-(Trifluoromethyl)phenyl)-1H-pyrazol-3-amine (CAS 301373-83-1)
- 3-(1,3-Dioxoisoindolin-2-yl)propyl methanesulfonate (CAS 115306-79-1)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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)
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