Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate CAS 6974-10-3
| CAS No. | 6974-10-3 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 233.22 g/mol gives Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate (CAS 6974-10-3) is a high-purity analytical reference standard with the molecular formula C12H11NO4 and a molecular weight of 233.22 g/mol.
Based on its molecular formula C12H11NO4, Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate 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 | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 5-(2,3-Dihydro-1,4-benzodioxin-6-ylmethyl)-1,3,4-oxadiazol-2-amine (CAS 1105194-19-1)
- 5-(2,5-Dihydro-1h-pyrrol-1-yl)isophthalic acid (CAS 1378683-16-9)
- 1,3-Dihydro-α,α-dimethyl-1,3-dioxo-2H-isoindole-2-acetic acid (CAS 14463-79-7)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl butanoate (CAS 1538551-54-0)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 2-methylpropanoate (CAS 1631179-23-1)
- [5-(2,3-Dihydro-1,4-benzodioxin-6-yl)isoxazol-3-yl]methanol (CAS 763109-37-1)
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyrrolidine-2,5-dione (CAS 328263-27-0)
- 4-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)butanoic acid (CAS 97609-03-5)
Recommended Standards
- Dimethyl indolizine-1,3-dicarboxylate (CAS 82884-78-4)
- Ethyl 2-(2,3-dioxoindolin-1-yl)acetate (CAS 41042-21-1)
- Dimethyl 1H-indole-4,6-dicarboxylate (CAS 86012-83-1)
- Ethyl 2-(2-oxo-2H-indol-3-yl)hydrazinecarboxylate (CAS 21231-44-7)
- (2Z)-2-[4-(3,3-Dimethyl-2-oxoazetidin-1-yl)phenyl]-3-(dimethylamino)prop-2-enenitrile (CAS 303985-91-3)
- Ethyl 5-methyl-2-((2-(trifluoromethyl)phenyl)amino)thiazole-4-carboxylate (CAS 2197063-15-1)
- N-(3-(4-Amino-1-((2R,5S)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-5-yl)prop-2-yn-1-yl)-2,2,2-trifluoroacetamide (CAS 114748-58-2)
- 6-Fluoro-1,3-dihydroisobenzofuran-5-amine (CAS 2304496-05-5)
- 3-Chloro-4-ethoxy-5-fluorobenzoyl chloride (CAS 1017778-76-5)
- 2-(3-Bromo-4-ethoxyphenyl)acetonitrile (CAS 774-79-8)
- 5-(4-Nitrophenyl)furan-2-carbonyl chloride (CAS 60335-99-1)
- N-(4-(5-Bromothiophen-2-yl)thiazol-2-yl)-2-(2,4-dichlorophenoxy)acetamide (CAS 393837-41-7)
- 3-(2-Chlorophenyl)oxirane-2-carboxylic acid 760139-41-1 (CAS 760139-41-1)
- Liraglutide Impurity 22 (CAS 536721-25-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com