Ethyl 7-(3,4-dimethoxyphenyl)-2-methyl-4-(4-methyl-3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate CAS 503591-61-5
| CAS No. | 503591-61-5 |
| Molecular Formula | C28H30N2O7 |
| Molecular Weight | 506.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H30N2O7, Ethyl 7-(3,4-dimethoxyphenyl)-2-methyl-4-(4-methyl-3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 506.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Ethyl 7-(3,4-dimethoxyphenyl)-2-methyl-4-(4-methyl-3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 503591-61-5) is a high-purity analytical reference standard with the molecular formula C28H30N2O7 and a molecular weight of 506.55 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 7-(3,4-dimethoxyphenyl)-2-methyl-4-(4-methyl-3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H30N2O7 |
| Molecular Weight | 506.55 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 7-(3,4-dimethoxyphenyl)-4-(4-(methoxycarbonyl)phenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 333308-91-1)
- 1-(1-(2,5-Dimethoxyphenyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1H-pyrrol-3-yl)-N-(4-methoxyphenyl)methanimine (CAS 478032-28-9)
- 3-[(2,4-Dimethoxyphenyl)methyl]-3-(4-iodophenyl)-1-phenylthiourea (CAS 306730-63-2)
- (E)-6-(3,4-Dimethoxyphenyl)-3-((E)-3-(3,4-dimethoxyphenyl)acryloyl)-N,N-diethyl-4-oxohex-5-enamide (CAS 1039760-61-6)
- 4-[(2Z)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-bromobenzene-1-sulfonate (CAS 331461-46-2)
- 5-(2,5-Dimethoxyphenyl)-3-hydroxy-4-(4-isopropoxy-2-methylbenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 385385-72-8)
- 5-(3,4-Dimethoxyphenyl)-3-hydroxy-4-(4-isopropoxy-2-methylbenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 384797-26-6)
- 1,4-Bis((3,4-dimethoxyphenyl)sulfonyl)-1,4-diazepane (CAS 447410-57-3)
Recommended Standards
- 4,4'-(2,3,6,7-Tetramethoxyanthracene-9,10-diyl)dibenzaldehyde (CAS 494868-40-5)
- 8X60D5011V 27220-59-3 Antimycin A4 8-Butyl-3-(3-formamido-2-hydroxybenzamido)-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl butyrate Butyric acid, N-ester with N-(7-butyl-8-hydroxy-4,9-dimethyl-2,6-dioxo-1,6-dioxonan-3-yl)-3-formamidosalicylamide EINECS 248-343-7 UNII-8X60D5011V (CAS 27220-59-3)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-5-(4-hydroxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 488840-67-1)
- Nimodipine Impurity 58 (CAS CATO-C4X-138558)
- 4,5,7-Triphenyl-1,3-dihydroisobenzofuran (CAS 61051-02-3)
- 6-(Tert-butoxy)-5-methylpyridin-3-amine (CAS 1247610-98-5)
- 2-(4-(Allyloxy)benzylidene)hydrazinecarboxamide (CAS 3256-36-8)
- 6-Chloro-N-ethyl-2-methylpyrimidin-4-amine (CAS 89728-42-7)
- Ethyl 4-Bromo-3-oxo-2-phenylbutanoate (CAS 408320-75-2)
- 2,6-Dioxotetrahydropyrimidin-1(2H)-yl benzenesulfonate (CAS 73674-56-3)
- 3β-tert-Butyldimethylsilyloxy Epiandrosterone (1.0mg/ml in Acetonitrile) (CAS 57711-44-1)
- tert-Butyl 2-Chloro-7-fluoroquinazoline-4-acetate (CAS 1312785-22-0)
- 1-Ethyl-3-(piperidin-4-yl)urea (CAS 845775-44-2)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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