3-Phenyl-2H-pyrano[2,3-b]quinolin-2-one CAS 112584-02-8
| CAS No. | 112584-02-8 |
| Molecular Formula | C18H11NO2 |
| Molecular Weight | 273.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Phenyl-2H-pyrano[2,3-b]quinolin-2-one 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.
CATO supplies 3-Phenyl-2H-pyrano[2,3-b]quinolin-2-one (CAS 112584-02-8), a certified reference material (molecular formula C18H11NO2, MW 273.29 g/mol) for analytical method development and quality control.
Structurally, 3-Phenyl-2H-pyrano[2,3-b]quinolin-2-one (C18H11NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 273.29 g/mol, it falls into the medium-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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H11NO2 |
| Molecular Weight | 273.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(5-(Morpholinomethyl)-1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 1119450-76-8)
- 1-(5-Nitroquinolin-8-yl)piperidin-4-ol (CAS 1133115-76-0)
- 1-((4-Cyanophenyl)carbamoyl)piperidine-2-carboxylic acid (CAS 1103815-97-9)
- 1-(5-Nitroquinolin-6-yl)piperidin-4-ol (CAS 1133115-89-5)
- 3-(tert-Butyl)-6-chloropicolinonitrile (CAS 2090123-47-8)
- Methyl (R)-3-methylmorpholine-3-carboxylate (CAS 1434247-86-5)
- 4-(4-(2-Bromoethoxy)phenyl)-4H-1,2,4-triazole (CAS 1223748-48-8)
- rac-syn N,N-Diethyl Norephedrine (CAS 34154-81-9)
- 1-(2,6-Bis-trifluoromethyl-pyridin-3-yl)-ethanone (CAS 1027369-24-9)
- 12125-06-3 Ammonium magnesium chloride--water (1/1/3/6) DTXSID80647795 (CAS 12125-06-3)
- (5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl 2-oxo-2H-pyran-5-carboxylate (CAS 1203387-76-1)
- 1-Cyclohexyl-3,5-dimethyl-1h-pyrazol-4-amine (CAS 63204-03-5)
- 2-Isocyanatoethyl acetate (CAS 14568-37-7)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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