Nintedanib Impurity 161 CAS 98953-48-1
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 98953-48-1 |
| Molecular Formula | C9H10N2O4 |
| Molecular Weight | 210.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nintedanib Impurity 161 (CAS 98953-48-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H10N2O4. Molecular weight: 210.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O4 |
| Molecular Weight | 210.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | ≥95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Nintedanib Standards
- Nintedanib Impurity 98 (CAS 1860012-61-8)
- Nintedanib Impurity 165 (CAS 1351810-29-1)
- Nintedanib Impurity 156 (CAS 1040320-04-4)
- Nintedanib Impurity 30 (CAS 60743-21-7)
- Nintedanib Impurity 31 (CAS 4316-33-0)
- Nintedanib Impurity 77 (CAS 1895918-24-7)
- Nintedanib Impurity 33 (CAS 954239-49-7)
- Nintedanib Impurity 37 (CAS 14719-83-6)
Recommended Standards
- Norepinephrine Impurity 155 (CAS CATO-C4X-1514155)
- N-Nitroso Norepinephrine Impurity 138 (CAS CATO-C4X-1514138)
- Bosutinib Impurity 27 (CAS CATO-C4X-184727)
- Bromfenac Impurity 49 (CAS 91714-66-8)
- Rivaroxaban impurity 189 (CAS CATO-C4X-1090189)
- 4-(aminomethyl)-1-benzylpyrrolidin-2-one hydrochloride (CAS 1177279-49-0)
- Tert-butyl (2-(bromomethyl)benzyl)carbamate (CAS 220364-33-0)
- 2-Phenyl-10H-oxazolo[5,4-a]carbazole (CAS 1650558-67-0)
- 2,3,6,7-Tetrabromo-1,4,5,8-tetrahydroxyanthracene-9,10-dione (CAS 106897-88-5)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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