Vincristine EP Impurity H CAS 865-21-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 865-21-4 |
| Molecular Formula | C46H58N4O9 |
| Molecular Weight | 810.97 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vincristine EP Impurity H (CAS 865-21-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C46H58N4O9. Molecular weight: 810.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C46H58N4O9 |
| Molecular Weight | 810.97 g/mol |
| Purity | >95% |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Vincristine Standards
- Vincristine Impurity 2 (CAS 910580-56-2)
- Vincristine EP Impurity B (CAS CATO-C4X-208912)
- Vincristine EP Impurity G (CAS CATO-C4X-20897)
- Vincristine Sulfate EP Impurity C (CAS 18172-50-4)
- Vincristine Impurity 18 (CAS CATO-C4X-208918)
- Vincristine Impurity 21 (CAS CATO-C4X-208921)
- Vincristine EP Impurity D (CAS 3704-01-6)
- Vincristine Impurity N1 (CAS 947527-73-3)
Recommended Standards
- Methyl (3aR,3a1R,4R,5S,5aR,10bR)-4-acetoxy-3a-ethyl-9-((3R,5R,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-5-hydroxy-8-methoxy-6-methyl-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate (CAS 15228-71-4)
- Lopinavir EP Impurity O (CAS CATO-C4X-168215)
- Aurodox (CAS 12704-90-4)
- Nicorandil Impurity 21 1Nitrate 2Formate (CAS CATO-C4X-190721)
- Azacitidine Impurity 77 (CAS 2508-81-8)
- 9-propyl-3,9-diazabicyclo[4.2.1]nonane (CAS 1209702-05-5)
- 3-Ethoxy-1-phenylprop-2-en-1-one (CAS 31172-40-4)
- 2-(Tetrahydrofuran-2-yl)nicotinic acid (CAS 1823549-69-4)
- 4-(Difluoromethyl)-3-fluoro-6-methylpicolinaldehyde (CAS 1805526-66-2)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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