Irinotecan Impurity 38 CAS 143490-54-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 143490-54-4 |
| Molecular Formula | C32H38N4O5 |
| Molecular Weight | 558.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Irinotecan Impurity 38 (CAS 143490-54-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C32H38N4O5. Molecular weight: 558.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C32H38N4O5 |
| Molecular Weight | 558.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
Related Irinotecan Standards
- Irinotecan EP Impurity A (CAS 103816-16-6)
- Irinotecan Lactone Impurity (CAS 143490-53-3)
- Irinotecan Impurity 29 (CAS CATO-C4X-166729)
- Irinotecan Impurity 28 (CAS CATO-C4X-166728)
- Irinotecan Impurity 51 (CAS 2944102-98-9)
- Irinotecan Impurity 69 (CAS 100286-92-8)
- Irinotecan EP Impurity H (CAS 1608617-71-5)
- Irinotecan Impurity 34 (CAS 176515-52-9)
Recommended Standards
- (3E)-1-(4-chlorophenyl)-3-{[(2,4-dichlorophenyl)methoxy]imino}-2-[(1E)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]prop-1-en-1-ol 866136-05-2 8D-044 (CAS 866136-05-2)
- Lifitegrast Impurity 66 (CAS CATO-C4X-240966)
- 2,4-TDI-bis-1,2MP (CAS 190653-33-9)
- Palbociclib Impurity 10 (CAS CATO-C3D-1457)
- Ilaprazole Impurity 99 (CAS CATO-C4X-113099)
- 2-(7-Methyl-1H-benzo[d]imidazol-2-yl)ethanamine dihydrochloride (CAS 1158319-46-0)
- 2-(4-Bromophenyl)-4-(4-chlorophenyl)-1,2-dihydrophthalazin-1-one (CAS 447430-67-3)
- 3-Fluoro-4-methylbenzonitrile (CAS 170572-49-3)
- Favipiravir (CAS 259793-96-9)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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