Nintedanib Esylate CAS 656247-18-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 656247-18-6 |
| Molecular Formula | C31H33N5O4 C2H6O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Nintedanib Esylate (CAS 656247-18-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C31H33N5O4 C2H6O3S. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C31H33N5O4 C2H6O3S |
| Molecular Weight | 649.76 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Nintedanib Standards
- Nintedanib Impurity 158 (CAS 1023942-14-4)
- Nintedanib Impurity 9 (CAS 1038972-16-5)
- Nintedanib Impurity 156 (CAS 1040320-04-4)
- Nintedanib Impurity 19 (CAS 1125-88-8)
- Nintedanib Impurity 6 (CAS 1139453-98-7)
- Nintedanib Impurity N24 (CAS 1139455-52-9)
- Nintedanib Impurity N10 (CAS 1139457-10-5)
- Nintedanib Impurity N8 (CAS 1139458-48-2)
Recommended Standards
- dimethyl trans-4-oxocyclopentane-1,2-dicarboxylate (CAS 28269-03-6)
- Bromo-PEG2-C2-Boc (CAS 1381861-91-1)
- 4-Bromo-2-chlorobenzoyl chloride (CAS 21900-55-0)
- (E)-2-Cyano-3-(dimethylamino)acrylamide (CAS 120650-89-7)
- Trimethylolpropane Tris(thioglycolate) (CAS 10193-96-1)
- Imidazo[1,5-a][1,3,5]triazine-2,4-diamine (CAS 557791-38-5)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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