Methyl 4-(2-chloro-5-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate CAS 503591-75-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503591-75-1 |
| Molecular Formula | C26H25ClN2O7 |
| Molecular Weight | 512.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(2-chloro-5-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 503591-75-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H25ClN2O7. Molecular weight: 512.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H25ClN2O7 |
| Molecular Weight | 512.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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Recommended Standards
- (T-4)-[[N1(S),N2(S),1R,2R]-N1,N2-Bis(phenylmethyl)-1,2-cyclohexanediamine-κN1,κN2]dibromonickel (CAS 952650-55-4)
- Avanafil Impurity 103 (CAS CATO-C4X-1118103)
- Avanafil Impurity 149 (CAS CATO-C4X-1118149)
- 1-(4,5-Dibromothiophene-2-carbonyl)piperidine-4-carboxamide (CAS 870769-18-9)
- trimethyl-[2-(1-methylpyrazol-4-yl)ethynyl]silane (CAS 1201657-09-1)
- 5-Bromo-1-(3-fluoro-4-methylphenyl)-1H-pyrrole-2-carbonitrile (CAS 142045-52-1)
- (1,3-Phenylenebis(3-(4-chlorobenzoyl)cyclopropane-2,1-diyl))bis(p-tolylmethanone) (CAS 143836-38-8)
- Tinidazole-d5 (CAS 1216767-04-2)
- 1-(3-Methylpyridin-2-yl)propan-1-amine (CAS 1015846-40-8)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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