Vincristine EP Impurity E CAS 352-69-0
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 352-69-0 |
| Molecular Formula | C44H56N4O8 |
| Molecular Weight | 768.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vincristine EP Impurity E (CAS 352-69-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C44H56N4O8. Molecular weight: 768.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C44H56N4O8 |
| Molecular Weight | 768.94 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Vincristine Standards
- Vincristine EP Impurity D (CAS 3704-01-6)
- Vincristine Impurity 2 (CAS 55324-83-9)
- Vincristine Sulfate EP Impurity C (CAS 18172-50-4)
- Vincristine EP Impurity B (CAS CATO-C4X-208912)
- Vincristine Impurity 2 (CAS 910580-56-2)
- Vincristine EP Impurity H (CAS 865-21-4)
- Vincristine EP Impurity G (CAS CATO-C4X-20897)
- Vincristine Impurity 18 (CAS CATO-C4X-208918)
Recommended Standards
- Deacetylvinblastine Hydrazide (CAS 55383-37-4)
- Bacoside A (Mixture) (CAS 11028-00-5)
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- Indocyanine Green Impurity 45 (CAS 53405-99-5)
- Avatrombopag Impurity 142 (CAS CATO-C4X-2234142)
- N-methyl-1-(1-(piperidin-1-yl)cyclohexyl)methanamine (CAS 41805-50-9)
- Methyl 2-methoxy-4-(methylsulfonyl)benzoate (CAS 435338-94-6)
- 2-(((3-Chloro-2-methylphenyl)amino)methyl)isoindoline-1,3-dione (CAS 199803-02-6)
- 2-(2-(2-((3-Ethyl-5-methylbenzo[d]thiazol-2(3H)-ylidene)methyl)but-1-en-1-yl)-5-methylbenzo[d]thiazol-3-ium-3-yl)acetate (CAS 52749-17-4)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com