4-(4-Chlorophenyl)-3-phenylisoxazolo[4,5-c]quinoline CAS 253433-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253433-32-8 |
| Molecular Formula | C22H13ClN2O |
| Molecular Weight | 356.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-3-phenylisoxazolo[4,5-c]quinoline (CAS 253433-32-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H13ClN2O. Molecular weight: 356.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H13ClN2O |
| Molecular Weight | 356.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(4-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 588676-84-0)
- 5-Chloro-2-(2,3-dimethylphenyl)-4-(4-methoxyphenoxy)pyridazin-3(2H)-one (CAS 478049-36-4)
- 1-(2-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 590357-02-1)
- 2-Chloro-5-methoxy-3-methylpyrazine (CAS 1393541-24-6)
- 3,4-Bis(chloromethyl)pyridine (CAS 38070-81-4)
- N-[3-(piperidin-3-yl)-1H-pyrazol-4-yl]methanesulfonamide (CAS 1803566-25-7)
- tert-Butyl N-[(1S)-3-oxocyclopentyl]carbamate (CAS 167298-40-0)
- 4-(4-(Ethylthio)phenyl)-1-methylpiperidin-4-ol (CAS 1198285-91-4)
- PDP-Pfp (CAS 160580-70-1)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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