4-(4-Chloro-phenyl)-2-oxo-3-quinolin-2-yl-but-3-enoic acid CAS 473396-84-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 473396-84-8 |
| Molecular Formula | C19H12ClNO3 |
| Molecular Weight | 337.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-Chloro-phenyl)-2-oxo-3-quinolin-2-yl-but-3-enoic acid (CAS 473396-84-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H12ClNO3. Molecular weight: 337.76 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H12ClNO3 |
| Molecular Weight | 337.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-(2-Chlorophenyl)-N-(4-cyanophenyl)-5-methyl-1,2-oxazole-4-carboxamide (CAS 519017-76-6)
- 3-(2-Chlorophenyl)-N-(3-cyanophenyl)-5-methylisoxazole-4-carboxamide (CAS 519050-46-5)
- 3-(2-Chlorophenyl)-N-(2-cyanophenyl)-5-methylisoxazole-4-carboxamide (CAS 885660-30-0)
- Oxamyl D3 (S-methyl D3) (CAS CATO-CCPD101959)
- N-(3-chlorophenyl)-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040682-53-8)
- 2-(4-((4-Iodophenyl)sulfonyl)piperazin-1-yl)-N-(4-methoxyphenyl)-6-methylpyrimidin-4-amine (CAS 946364-60-9)
- (r)-2-Amino-2-(3-chloro-4-fluorophenyl)ethan-1-ol (CAS 933786-63-1)
- 2,6-Bis(4-phenyl-4,5-dihydrooxazol-2-yl)pyridine (CAS 342043-03-2)
- 2,2,2-Trifluoro-4’-methoxyacetophenone (CAS 711-38-6)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
Why CATO?
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