Irinotecan Impurity 22 CAS 124622-81-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 124622-81-7 |
| Molecular Formula | C24H24N2O4 |
| Molecular Weight | 404.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Irinotecan Impurity 22 (CAS 124622-81-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H24N2O4. Molecular weight: 404.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H24N2O4 |
| Molecular Weight | 404.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related Irinotecan Standards
- Irinotecan Impurity 60 (CAS CATO-C4X-166760)
- Irinotecan Impurity 26 (CAS 2438258-39-8)
- Irinotecan Impurity 64 (CAS CATO-C4X-166764)
- Irinotecan Impurity 54 (CAS 142677-15-4)
- Irinotecan Impurity 52-D5 (CAS 718612-51-2)
- Irinotecan Hydrochloride Trihydrate EP Impurity E (CAS 86639-52-3)
- Irinotecan Impurity 35 (CAS 647852-82-2)
- Irinotecan Impurity 40 (CAS 86639-51-2)
Recommended Standards
- Nimodipine Impurity 9 (CAS 116799-92-9)
- Azilsartan Impurity 11 (CAS CATO-C4X-109611)
- Nintedanib Impurity 28 (CAS CATO-C4X-181428)
- Fluocinolone Acetonide Impurity 44 (CAS 54605-01-5)
- Ursodeoxycholic Acid impurity 99 (CAS CATO-C4X-142299)
- 4-(3-Methoxyphenyl)-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1354705-00-2)
- 2-((Tert-butoxycarbonyl)amino)-3-(7-chloro-1H-indol-3-yl)propanoic acid (CAS 870481-87-1)
- 1-(2,2,2-trifluoroethyl)-1H-imidazole-4-carboxylic acid (CAS 1378717-34-0)
- 4-(5-Methyl-1H-tetrazol-1-yl)aniline (CAS 64170-55-4)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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