Paclitaxel Impurity N2 CAS 337515-55-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 337515-55-6 |
| Molecular Formula | C22H34O3 |
| Molecular Weight | 346.50 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Paclitaxel Impurity N2 (CAS 337515-55-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H34O3. Molecular weight: 346.50 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H34O3 |
| Molecular Weight | 346.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Paclitaxel Standards
- Paclitaxel Impurity 25 (CAS 153433-80-8)
- Paclitaxel Impurity 28 (CAS 32981-85-4)
- Paclitaxel Impurity 12 (CAS 4522-04-7)
- Paclitaxel side chain acid (CAS 949023-16-9)
- Paclitaxel Impurity 49 (CAS 2180123-01-5)
- Paclitaxel Impurity N1 (CAS 132201-33-3)
- Paclitaxel Impurity N3 (CAS 163594-75-0)
- Paclitaxel Impurity 47 (CAS 849831-77-2)
Recommended Standards
- Ethyl 8-(4-hexylphenyl)-8-oxooctanoate (CAS 898757-36-3)
- rac-13-Hydroxydocosapentaenoic Acid (CAS 887752-29-6)
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-pentylphenyl)pentan-1-one (CAS 898755-48-1)
- Mivacurium chloride Impurity 72 (CAS CATO-C4X-137572)
- Triamcinolone Acetonide Impurity 38 (CAS CATO-C4X-132638)
- Peramivir Impurity 128 (CAS CATO-C4X-1833128)
- N-(2-{[(4-fluorophenyl)methyl]sulfanyl}-2-methylpropyl)-3-methoxybenzamide (CAS 477845-56-0)
- 4-(4-Methylpiperidine-1-carboxamido)benzenesulfonyl chloride (CAS 728864-67-3)
- (S)-2-(2,3-Dimethoxybenzyl)piperazine (CAS 1240587-75-0)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
Why CATO?
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