Ethyl 4-chloro-2-phenylquinoline-3-carboxylate CAS 50593-13-0
| CAS No. | 50593-13-0 |
| Molecular Formula | C18H14ClNO2 |
| Molecular Weight | 311.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 311.76 g/mol gives Ethyl 4-chloro-2-phenylquinoline-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 4-chloro-2-phenylquinoline-3-carboxylate (CAS 50593-13-0), molecular formula C18H14ClNO2 and molecular weight 311.76 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 4-chloro-2-phenylquinoline-3-carboxylate (C18H14ClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 311.76 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 4-chloro-2-phenylquinoline-3-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H14ClNO2 |
| Molecular Weight | 311.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-chloro-4-phenylquinoline-3-carboxylate (CAS 101606-42-2)
- 2-Chloro-N-(4-(2-morpholinoacetamido)phenyl)acetamide (CAS 1049872-60-7)
- 4-Chloro-6,7-bis(2-methoxyethoxy)quinoline (CAS 1137579-56-6)
- 3-Acetyl-6-chloro-4-(4-methylphenyl)quinolin-2(1H)-one (CAS 1283108-80-4)
- Ethyl 6-chloro-4-phenylquinoline-3-carboxylate (CAS 128832-35-9)
- (4-Chloro-6-methoxyquinolin-3-yl)(p-tolyl)methanone (CAS 1351792-84-1)
- 2-Boc-6-chloro-3,4-dihydro-1H-isoquinoline-1-carboxylic acid (CAS 871730-33-5)
- 2-Chloro-3-(phenethylamino)naphthalene-1,4-dione (CAS 6307-22-8)
Recommended Standards
- Ethyl 3-(2-chlorobenzylidene)-3H-indole-2-carboxylate (CAS 85137-89-9)
- Ethyl 4-chloro-5-(((2-hydroxyethyl)amino)methyl)-3-methylbenzofuran-2-carboxylate (CAS 356586-66-8)
- Ethyl 2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 7147-98-0)
- Ethyl 4-chloro-8-phenylquinoline-3-carboxylate (CAS 31602-10-5)
- 6-((2-((4-(2,4-Dichlorophenyl)-5-(5-methyl-1H-imidazol-2-yl)pyrimidin-2-yl)amino)ethyl)amino)nicotinonitrile trihydrochloride (CAS 1782235-14-6)
- 4-Bromo-N-t-butyl-2-nitro-5-propoxyaniline (CAS 1305322-90-0)
- 1-[(3-aminophenyl)sulfanyl]-N,N-dimethylformamide hydrochloride (CAS 1251925-19-5)
- (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic Acid (CAS 23508-35-2)
- LDN193189 hydrochloride, 98%, a selective BMP type I receptor kinases inhibitor (CAS 1062368-62-0)
- tert-Butyl 4-(2-oxoethylidene)piperidine-1-carboxylate (CAS 502609-58-7)
- 1-Benzyl-3-(ethylamino)pyrrolidine (CAS 115445-21-1)
- 8-Chloroquinoline-2,4-dicarboxylic acid (CAS 330646-88-3)
- Tert-butyln-(2-methyl-5-oxo-pyrrolidin-3-yl)carbamate (CAS 1824602-08-5)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com