Nintedanib Impurity N12 CAS 22911-21-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 22911-21-3 |
| Molecular Formula | C10H13ClO3 |
| Molecular Weight | 216.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nintedanib Impurity N12 (CAS 22911-21-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13ClO3. Molecular weight: 216.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13ClO3 |
| Molecular Weight | 216.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
Related Nintedanib Standards
- Nintedanib Impurity N11 (CAS 91362-61-7)
- Nintedanib Impurity 136 (CAS 70138-33-9)
- Nintedanib Impurity 37 (CAS 14719-83-6)
- Nintedanib Impurity 170 (CAS CATO-C4X-1814170)
- Nintedanib Impurity 30 (CAS 60743-21-7)
- Nintedanib Impurity 31 (CAS 4316-33-0)
- Nintedanib Impurity 91 (CAS CATO-C4X-181491)
- Nintedanib Impurity 111 (CAS CATO-C4X-1814111)
Recommended Standards
- tert-Butyl 4-(chloromethyl)imidazole-1-carboxylate (CAS 500782-71-8)
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- Revefenacin impurity 80 (CAS CATO-C4X-203180)
- Lifitegrast Impurity 66 (CAS CATO-C4X-240966)
- 2-Chloro-3-cyclopropoxy-4-isopropoxypyridine (CAS 1243353-24-3)
- (3-(Aminomethyl)piperidin-1-yl)(3-fluoropyridin-4-yl)methanone (CAS 1479261-12-5)
- 5-Methyl-2-phenyl-1H-imidazo[4,5-b]pyridine (CAS 88406-57-9)
- Dimethyl 3-hydroxyphthalate (CAS 36669-02-0)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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