5-Chloro-1-cyclopropyl-6,7-bis(4-methoxybenzyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 1624261-25-1
| CAS No. | 1624261-25-1 |
| Molecular Formula | C29H26ClNO5 |
| Molecular Weight | 503.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Chloro-1-cyclopropyl-6,7-bis(4-methoxybenzyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1624261-25-1) is a high-purity analytical reference standard with the molecular formula C29H26ClNO5 and a molecular weight of 503.97 g/mol.
Based on its molecular formula C29H26ClNO5, 5-Chloro-1-cyclopropyl-6,7-bis(4-methoxybenzyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 503.97 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.
As a certified reference material (CRM), 5-Chloro-1-cyclopropyl-6,7-bis(4-methoxybenzyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C29H26ClNO5 |
| Molecular Weight | 503.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- CAS 2323570-72-3 (CAS 2323570-72-3)
- (Z)-{2-[(4-chlorophenyl)sulfanyl]-1-{2,7-dimethylimidazo[1,2-a]pyridin-3-yl}ethylidene}({[3-(trifluoromethyl)phenyl]methoxy})amine (CAS 383148-22-9)
- (Z)-{2-[(4-chlorophenyl)sulfanyl]-1-{2,7-dimethylimidazo[1,2-a]pyridin-3-yl}ethylidene}({[4-(trifluoromethyl)phenyl]methoxy})amine (CAS 383148-27-4)
- Cefdinir Impurity 79 (CAS 116856-25-8)
- 4-[5-(4-Methoxyphenyl)-1H-pyrazol-3-yl]-1-(2-nitrobenzenesulfonyl)piperidine (CAS 1024592-70-8)
- 9-Bromo-10-fluorophenanthrene (CAS 1598-32-9)
- 6-azabicyclo[3.1.1]heptane (CAS 286-39-5)
- 4-Chloro-6-neopentylpyrimidine (CAS 1308869-67-1)
- methyl 1-cyanocyclobutane-1-carboxylate (CAS 58920-79-9)
- 2-((4-Ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethylphenyl)acetamide (CAS 603981-68-6)
- 2-(4-Fluorophenyl)-7-methylimidazo[1,2-a]pyridin-3-amine (CAS 851879-21-5)
- 3-(3-Chloro-2-fluorophenyl)propanoic acid (CAS 886498-12-0)
- N-Nitroso-N-Methylaniline (CAS 614-00-6)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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