Isopropyl 4-(4-chloro-3-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate CAS 503591-58-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503591-58-0 |
| Molecular Formula | C28H29ClN2O7 |
| Molecular Weight | 540.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropyl 4-(4-chloro-3-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 503591-58-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H29ClN2O7. Molecular weight: 540.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H29ClN2O7 |
| Molecular Weight | 540.99 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 Isopropyl Standards
- Isopropyl 4-(2-chloro-5-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 503591-57-9)
- (2S)-isopropyl2-(((((2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate (CAS 1496551-77-9)
- Isopropyl 6-amino-4-(2-chlorophenyl)-5-cyano-2-(((3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)methyl)-4H-pyran-3-carboxylate (CAS 445384-05-4)
- Isopropyl ((((2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate (CAS 1337529-49-3)
- 1-Isopropyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(6-(piperazin-1-yl)pyridin-3-yl)-1H-indazole-4-carboxamide (CAS 1346702-70-2)
- 1-Isopropyl-4-(3-methoxy-4-phenethoxyphenyl)-1H-benzofuro[3,2-b]pyrazolo[4,3-e]pyridine-3,6,7-triol (CAS 1574317-23-9)
- 2-Isopropyl-N-((S)-(6-methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)quinoline-8-sulfonamide (CAS 2882204-93-3)
- Isopropyl 2-(1-butyl-2-oxoindolin-3-ylidene)-7-methyl-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 618077-95-5)
Recommended Standards
- Propyl 4-(2-chloro-5-nitrophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 503591-68-2)
- 1-(3-Chlorophenyl)-3-{1-[2-(2-fluorophenyl)-2-oxoethyl]-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl}urea (CAS 1796913-84-2)
- Amlodipine impurity 130 (CAS CATO-C4X-1095130)
- tert-Butyl (2R,3R)-3-(4-(trifluoromethyl)phenyl)aziridine-2-carboxylate (CAS 1637781-46-4)
- Ethyl 4-methyl-2-(2,2,2-trifluoroacetamido)thiazole-5-carboxylate (CAS 302804-92-8)
- (2R,3S)-tert-Butyl 2-(hydroxymethyl)-3-methylpyrrolidine-1-carboxylate (CAS 1821827-16-0)
- (S)-4-(1-Aminopropyl)phenol hydrochloride (CAS 2368884-26-6)
- (2,2-Dimethylcyclopropyl)methanol (CAS 930-50-7)
- 2-Propenoic acid, ethyl ester, polymer with N-(butoxymethyl)-2-propenamide and ethenylbenzene (CAS 29497-04-9)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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