2-(4-Methoxyphenyl)-2-oxoethyl 3-methyl-2-(p-tolyl)quinoline-4-carboxylate CAS 355826-66-3
| CAS No. | 355826-66-3 |
| Molecular Formula | C27H23NO4 |
| Molecular Weight | 425.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 425.48 g/mol gives 2-(4-Methoxyphenyl)-2-oxoethyl 3-methyl-2-(p-tolyl)quinoline-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-Methoxyphenyl)-2-oxoethyl 3-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355826-66-3), molecular formula C27H23NO4 and molecular weight 425.48 g/mol, is a CATO reference standard with documented purity and traceability.
2-(4-Methoxyphenyl)-2-oxoethyl 3-methyl-2-(p-tolyl)quinoline-4-carboxylate (C27H23NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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 | C27H23NO4 |
| Molecular Weight | 425.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxyphenyl Standards
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Recommended Standards
- 2-(1-(((9H-fluoren-9-yl)methoxy)carbonyl)-1,2,3,6-tetrahydropyridin-4-yl)benzoic acid (CAS 2416262-95-6)
- 2-{[(4-fluorophenyl)methyl]sulfanyl}-3-[(furan-2-yl)methyl]-6,7-dimethoxy-3,4-dihydroquinazolin-4-imine (CAS 477848-68-3)
- (S)-2-((S)-3-(4-Hydroxyphenyl)-2-((R)-pyrrolidine-2-carboxamido)propanamido)-3-phenylpropanoic acid (CAS 871265-59-7)
- 2-Amino-1'-benzyl-7,7-dimethyl-2',5-dioxo-5,6,7,8-tetrahydrospiro[chromene-4,3'-indoline]-3-carbonitrile (CAS 445390-58-9)
- N-(5-amino-2-methoxyphenyl)tetrahydrofuran-2-carboxamide (CAS 926249-79-8)
- 5-(Tert-butyl)-2-oxocyclohexane-1-carboxylic acid (CAS 42031-70-9)
- Methyl 2-(3-(3-fluoro-4-methylbenzoyl)-2-(3-fluorophenyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)-4-methylthiazole-5-carboxylate (CAS 618072-65-4)
- 6-Ethyl-2-(methoxymethyl)thieno[2,3-d]pyrimidin-4-ol (CAS 724745-42-0)
- 4-(1H-pyrazol-1-yl)benzenesulfonamide (CAS 51891-85-1)
- 4-(2,4-Dimethyl-1-imidazolyl)-3-methoxyaniline (CAS 1369015-26-8)
- 5,6-Diamino-2-((4-(dimethylamino)phenyl)amino)pyrimidin-4(1H)-one (CAS 61693-29-6)
- tert-Butyl 4-chloronicotinate (CAS 80706-26-9)
- 4-(3-Hydroxy-5-phenylpentyl)-2-methoxyphenol (CAS 402469-45-8)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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