2-(4-Oxocyclohexa-2,5-dien-1-yl)ethyl quinoline-8-carboxylate CAS 90034-63-2
| CAS No. | 90034-63-2 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(4-Oxocyclohexa-2,5-dien-1-yl)ethyl quinoline-8-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.
2-(4-Oxocyclohexa-2,5-dien-1-yl)ethyl quinoline-8-carboxylate (CAS 90034-63-2) is a high-purity analytical reference standard with the molecular formula C18H15NO3 and a molecular weight of 293.32 g/mol.
2-(4-Oxocyclohexa-2,5-dien-1-yl)ethyl quinoline-8-carboxylate (C18H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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.) | 1982 |
| Nitrogen Atoms | 1 |
Related Oxocyclohexa Standards
- 2-(4-Oxocyclohexa-2,5-dien-1-yl)ethyl quinoline-6-carboxylate (CAS 90033-86-6)
- (4S)-1-(6-Oxocyclohexa-1,3-dien-1-yl)pentyl imidazolidine-4-carboxylate (CAS 89371-95-9)
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- 2-(6-Oxocyclohexa-1,3-dien-1-yl)ethyl 2-(pyrrolidin-3-yl)acetate (CAS 61006-66-4)
- (Z)-3-(((6-Oxocyclohexa-2,4-dien-1-ylidene)methyl)amino)-2-phenylquinazolin-4(3H)-one (CAS 73861-06-0)
- 2-(5-Oxocyclohexa-1,3-dien-1-yl)ethyl pyrazolidine-3-carboxylate (CAS 7426-59-7)
- (6-Oxocyclohexa-1,3-dien-1-yl)methyl oxazolidine-3-carboxylate (CAS 103989-20-4)
- (5-Oxocyclohexa-1,3-dien-1-yl)methyl oxazolidine-3-carboxylate (CAS 55740-06-2)
Recommended Standards
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