Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate CAS 2387594-57-0
| CAS No. | 2387594-57-0 |
| Molecular Formula | C20H22FNO4 |
| Molecular Weight | 359.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate (CAS 2387594-57-0), molecular formula C20H22FNO4 and molecular weight 359.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H22FNO4, Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.39 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate 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 | C20H22FNO4 |
| Molecular Weight | 359.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- [{2-[(2,3-Dimethoxybenzyl)amino]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142204-81-6)
- 1,3-Bis(3,4-dimethoxybenzyl)urea (CAS 852033-32-0)
- N-(3,4-dimethoxybenzyl)-6,7-dimethoxyquinazolin-4-amine (CAS 229476-54-4)
- 3-(6-(((3,4-Dimethoxybenzyl)oxy)amino)-9H-purin-9-yl)propanenitrile (CAS 827585-22-8)
- 3-(3,4-Dimethoxybenzyl)-1-(2-methoxyethyl)-1-(thiophen-3-ylmethyl)urea (CAS 1219844-87-7)
- N-(3,4-Dimethoxybenzyl)-1-oxa-4-thia-8-azaspiro[4.5]decane-8-carboxamide (CAS 1351615-93-4)
- n-(3,4-Dimethoxybenzyl)-5-methyl-3-phenylisoxazole-4-carboxamide (CAS 497061-11-7)
- Methyl 3-(3-(3,4-dimethoxybenzyl)thioureido)thiophene-2-carboxylate (CAS 1024126-56-4)
Recommended Standards
- 6-Fluoro-2-(4-methoxybenzyl)-7-phenylisoquinolin-1(2H)-one (CAS 923266-08-4)
- Ethyl 2-amino-4-(2-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 302901-57-1)
- 5-(5-(Allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole (CAS 338747-65-2)
- Gibberellin A19 (CAS 6980-44-5)
- 4-Fluoro-3-propoxy-5-(trifluoromethyl)phenol (CAS 1881328-87-5)
- 1-(Azetidin-3-yl)piperidin-2-one dihydrochloride (CAS 2126177-75-9)
- N-Nitroso Rosuvastatin (CAS CATO-C4X-1169211)
- 3,4-Difluoropicolinic acid (CAS 955887-13-5)
- Lercanidipine Impurity 66 (CAS CATO-C4X-136466)
- (2R)-2-amino-3-methanesulfonylpropanoic acid (CAS 17585-61-4)
- 4-Bromo-6-chloropyridin-2(1H)-one (CAS 1227581-74-9)
- Ethyl 4-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)butanoate (CAS 64462-87-9)
- 3-(4-Allyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 477853-06-8)
- Peptide Impurity 34 (CAS 21282-09-7)
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