Cabozantinib Impurity 41 CAS 2105956-20-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2105956-20-3 |
| Molecular Formula | C11H11NO4 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cabozantinib Impurity 41 (CAS 2105956-20-3) pharmacopoeial impurity standards reference standard. Molecular formula: C11H11NO4. Molecular weight: 221.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11NO4 |
| Molecular Weight | 221.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Cabozantinib Standards
- Cabozantinib Impurity 39 (CAS CATO-C4X-201839)
- Cabozantinib Impurity 19 (CAS 18719-42-1)
- Cabozantinib Impurity 30 (CAS 261783-72-6)
- Cabozantinib Impurity 24 (CAS CATO-C4X-201824)
- Cabozantinib Impurity 4 (CAS 1247859-37-5)
- Cabozantinib Impurity 33 (CAS 849217-48-7)
- Cabozantinib Impurity 27 (CAS 332-07-0)
- Cabozantinib Impurity 25 (CAS 205448-31-3)
Recommended Standards
- Favipiravir Impurity 24 (CAS CATO-C4X-210224)
- Granisetron Impurity 11(Mixture of Z and E Isomers) (CAS 123704-98-3)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
- Iohexol Impurity 48 (CAS 2992672-98-5)
- Crizotinib Impurity 69 (CAS CATO-C4X-102569)
- 4-Methyl-3-nitro-1H-pyrrolo[2,3-c]pyridine (CAS 1190319-06-2)
- Meprednisone Acetate (CAS 1106-03-2)
- Bis(1H-benzo[d][1,2,3]triazol-1-yl)methanone (CAS 68985-05-7)
- 3-Amino-2-bromo-6-fluoropyridine (CAS 1068976-51-1)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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