Nintedanib Impurity N8 CAS 1139458-48-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1139458-48-2 |
| Molecular Formula | C26H23N3O4 |
| Molecular Weight | 441.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nintedanib Impurity N8 (CAS 1139458-48-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H23N3O4. Molecular weight: 441.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H23N3O4 |
| Molecular Weight | 441.48 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Nintedanib Standards
- Nintedanib Impurity 107 (CAS CATO-C4X-1814107)
- Nintedanib Impurity 177 (CAS CATO-C4X-1814177)
- Nintedanib Impurity 143 (CAS CATO-C4X-1814143)
- Nintedanib Impurity 144 (CAS CATO-C4X-1814144)
- Nintedanib Impurity 145 (CAS CATO-C4X-1814145)
- Nintedanib Impurity N10 (CAS 1139457-10-5)
- Nintedanib Impurity 8 (CAS 2410649-54-4)
- Nintedanib Impurity 1 (CAS 2410284-89-6)
Recommended Standards
- (4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(3-phenoxyphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one (CAS 1024763-78-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(prop-2-yn-1-yloxy)phenyl)propanoic acid (CAS 1204595-05-0)
- ((3,5-Bis(methoxycarbonyl)-4-methylthiophen-2-yl)sulfonyl)phenylalanine (CAS 1007925-69-0)
- Palbociclib impurity 128 (CAS CATO-C4X-1125128)
- Nebivolol Impurity 66 (CAS 1017878-67-9)
- 3-Isopropyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyrazole (CAS 1983152-92-6)
- Tacrolimus EP Impurity H (CAS 143210-33-7)
- Antimalarial agent 14 (CAS 1150-59-0)
- Finerenone Impurity 40 (CAS CATO-C4X-288040)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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