Ethyl 4-oxo-6-phenyl-1,4-dihydroquinoline-3-carboxylate CAS 35957-27-8
| CAS No. | 35957-27-8 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.32 g/mol gives Ethyl 4-oxo-6-phenyl-1,4-dihydroquinoline-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 4-oxo-6-phenyl-1,4-dihydroquinoline-3-carboxylate (CAS 35957-27-8), a certified reference material (molecular formula C18H15NO3, MW 293.32 g/mol) for analytical method development and quality control.
Structurally, Ethyl 4-oxo-6-phenyl-1,4-dihydroquinoline-3-carboxylate (C18H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 293.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 4-oxo-6-phenyl-1,4-dihydroquinoline-2-carboxylate (CAS 5428-31-9)
- Ethyl 5-(2-ethoxy-2-oxoacetyl)-6-methyl-2,3-dihydro-1H-pyrrolizine-7-carboxylate (CAS 2459225-47-7)
- Ethyl 4-(quinoxalin-2-ylamino)benzoate (CAS 361390-39-8)
- Ethyl 7-(3-nitrophenyl)-7-oxoheptanoate (CAS 898777-55-4)
- 2-Isopropyl-3H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 1352911-84-2)
- 1-(1-Acetylindolin-5-yl)-2-chloroethan-1-one (CAS 76139-03-2)
- ethyl 3-(4-chlorophenyl)-3-hydroxybutanoate (CAS 21133-98-2)
- Ethyl 2-(2-(((benzyloxy)carbonyl)amino)thiazol-4-yl)acetate (CAS 92592-02-4)
- 1-(3,4-Dichlorobenzyl)-N,N-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338754-38-4)
- 3-Methoxy-4-((2-methylthiazol-5-yl)methoxy)benzonitrile (CAS 1311963-54-8)
- CAS 285977-72-2 (CAS 285977-72-2)
- 3-Iodo-2-phenylimidazo[1,2-b]pyridazine (CAS 1426142-79-1)
- 6-Isopropoxy-1,3-benzothiazol-2-amine (CAS 15850-81-4)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
Why CATO?
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