阿法替尼杂质QJJ CAS 2323570-72-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2323570-72-3 |
| Molecular Formula | C24H27ClFN5O4 |
| Molecular Weight | 503.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
阿法替尼杂质QJJ (CAS 2323570-72-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H27ClFN5O4. Molecular weight: 503.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H27ClFN5O4 |
| Molecular Weight | 503.95 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
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- (S)-3-((tert-Butoxycarbonyl)amino)-2-(pyridin-2-ylmethyl)propanoic acid (CAS 1240588-75-3)
- 5-(Tert-butyl)-2-(cyclopropylmethoxy)benzaldehyde (CAS 883514-34-9)
- 5,5',5'',5'''-Silanetetrayltetraisophthalic acid (CAS 1412999-57-5)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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