吉非替尼杂质19 CAS 1803045-02-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1803045-02-4 |
| Molecular Formula | C22H24ClFN4O4 |
| Molecular Weight | 462.90 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
吉非替尼杂质19 (CAS 1803045-02-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H24ClFN4O4. Molecular weight: 462.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H24ClFN4O4 |
| Molecular Weight | 462.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
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- Dabigatran Impurity 87 (CAS 36242-50-9)
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- (R)-(3-hydroxypyrrolidin-1-yl)(4-iodophenyl)methanone (CAS 924643-01-6)
- H-Cys(4-methoxytrityl)-OH (CAS 177582-20-6)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
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