2-((6-((3,4-Dihydroquinolin-1(2H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-(2-ethoxyphenyl)acetamide CAS 898456-24-1
| CAS No. | 898456-24-1 |
| Molecular Formula | C25H26N2O5 |
| Molecular Weight | 434.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 434.48 g/mol gives 2-((6-((3,4-Dihydroquinolin-1(2H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-(2-ethoxyphenyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((6-((3,4-Dihydroquinolin-1(2H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-(2-ethoxyphenyl)acetamide (CAS 898456-24-1), a certified reference material (molecular formula C25H26N2O5, MW 434.48 g/mol) for analytical method development and quality control.
Structurally, 2-((6-((3,4-Dihydroquinolin-1(2H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-(2-ethoxyphenyl)acetamide (C25H26N2O5) contains a flavonoid 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 434.48 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C25H26N2O5 |
| Molecular Weight | 434.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Dihydroquinolin Standards
- 2-((3,4-Dihydroquinolin-1(2H)-yl)methylene)malononitrile (CAS 6687-85-0)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((4-phenyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)ethanone (CAS 332376-19-9)
- 2-((2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)-3-methyl-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1040632-71-0)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(phenoxymethyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 483284-59-9)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((4-(2-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 851274-39-0)
- 2-((6-((3,4-Dihydroquinolin-1(2H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-phenylacetamide (CAS 898455-72-6)
- N-(4-(2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)thiazol-2-yl)thiophene-2-carboxamide (CAS 921874-99-9)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone (CAS 332357-73-0)
Recommended Standards
- Dimethyl 2',5'-diethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate (CAS 1802676-78-3)
- 5-(4-Butoxyphenyl)-1-(4-fluorophenyl)-3-[(4-fluorophenyl)amino]-1,5-dihydro-2H-pyrrol-2-one (CAS 312518-03-9)
- 5,11-Diphenylindeno[1,2-b]fluorene-6,12-dione (CAS 152771-67-0)
- 5-Hydroxy-7-(2-hydroxy-4-methoxyphenyl)-2,2-dimethyl-10-(3-methylbut-2-en-1-yl)-2H,6H-pyrano[3,2-g]chromen-6-one (CAS 30431-68-6)
- 3-Bromo-2-chloro-4-(difluoromethoxy)pyridine (CAS 1805137-37-4)
- N-(3,4-dichlorobenzyl)pyrazin-2-amine (CAS 866151-70-4)
- 2-Cyclopropoxyterephthalonitrile (CAS 1243386-03-9)
- 2-Chloro-3-methyl-6-(trifluoromethyl)pyridine (CAS 945971-02-8)
- 1-((Cyclopropylamino)methyl)cyclopentan-1-amine (CAS 1250975-35-9)
- 2-(6-Oxo-4-propylpyrimidin-1(6H)-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 1170170-00-9)
- Sodium (4aR,6aR,7R,10aS,10bR)-6a,10b-dimethyl-8-methylene-7-((E)-2-(2-oxo-2,5-dihydrofuran-3-yl)vinyl)decahydro-1H-naphtho[2,1-d][1,3,2]dioxaphosphinin-3-olate (CAS 824933-94-0)
- 3-Bromo-2-fluoro-5-(trifluoroacetamido)phenylboronic acid (CAS 2377608-69-8)
- (2S)-1-[(tert-butoxy)carbonyl]-2-methylazetidine-2-carboxylic acid (CAS 1363402-35-0)
- Peptide Impurity 27 (CAS 1350456-68-6)
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