1,3-Dioxoisoindolin-2-yl 4-chlorobenzoate CAS 63591-89-9
| CAS No. | 63591-89-9 |
| Molecular Formula | C15H8ClNO4 |
| Molecular Weight | 301.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 301.68 g/mol gives 1,3-Dioxoisoindolin-2-yl 4-chlorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Dioxoisoindolin-2-yl 4-chlorobenzoate (CAS 63591-89-9) is a high-purity analytical reference standard with the molecular formula C15H8ClNO4 and a molecular weight of 301.68 g/mol.
The molecular framework of 1,3-Dioxoisoindolin-2-yl 4-chlorobenzoate (C15H8ClNO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 1,3-Dioxoisoindolin-2-yl 4-chlorobenzoate 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 | C15H8ClNO4 |
| Molecular Weight | 301.68 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dioxoisoindolin Standards
- 4-(1,3-Dioxoisoindolin-2-yl)butane-2-sulfonyl chloride (CAS 1144524-93-5)
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- Methyl 1-(2-(1,3-dioxoisoindolin-2-yl)ethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 1351398-31-6)
- 4-(1,3-Dioxoisoindolin-2-yl)benzenesulfonic acid (CAS 86581-47-7)
- 2-(1,3-Dioxoisoindolin-2-yl)-2-phenylacetyl chloride (CAS 5688-96-0)
- 2-((1,3-Dioxoisoindolin-4-yl)thio)benzoic acid (CAS 92461-32-0)
- Ethyl 5-((1,3-dioxoisoindolin-2-yl)methyl)furan-2-carboxylate (CAS 383662-76-8)
- 3-((1,3-Dioxoisoindolin-2-yl)methyl)-4,4-difluoro-3-hydroxybutanoic acid (CAS 934961-89-4)
Recommended Standards
- 166096-47-5 2-(3-Chlorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid MFCD00809584 (CAS 166096-47-5)
- 2-(2-(4-Chloro-2-nitrobenzyl)-1,3-dioxolan-2-yl)acetic acid (CAS 2677030-85-0)
- 2-(2-Chlorophenyl)-2,3-dihydro-1,3-dioxo-1H-isoindole-5-carboxylic acid (CAS 160878-86-4)
- 2-(2-Chloro-5-nitrophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 243644-34-0)
- Methyl 1-(pyridin-2-yl)cyclopropanecarboxylate (CAS 162960-27-2)
- 9-((3aR,4R,6R,6aR)-2,2-Dimethyl-6-((methylamino)methyl)tetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-9H-purin-6-amine (CAS 34245-49-3)
- methyl 2-{1H-pyrrolo[2,3-b]pyridin-6-yl}acetate (CAS 1261492-05-0)
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- 5-Chloro-3,6-dibromo-2-fluorobenzonitrile (CAS 1160574-22-0)
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