Methyl 4-(1,3-dioxoisoindolin-2-yl)-2-oxobutanoate CAS 62987-16-0
| CAS No. | 62987-16-0 |
| Molecular Formula | C13H11NO5 |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 4-(1,3-dioxoisoindolin-2-yl)-2-oxobutanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Methyl 4-(1,3-dioxoisoindolin-2-yl)-2-oxobutanoate (CAS 62987-16-0) is a high-purity analytical reference standard with the molecular formula C13H11NO5 and a molecular weight of 261.23 g/mol.
Methyl 4-(1,3-dioxoisoindolin-2-yl)-2-oxobutanoate (C13H11NO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C13H11NO5 |
| Molecular Weight | 261.23 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 1,3-Dioxoisoindolin-2-yl tetrahydrofuran-2-carboxylate (CAS 1872262-69-5)
- 1,3-Dioxoisoindolin-2-yl tetrahydrofuran-3-carboxylate (CAS 2127881-32-5)
- 3-(1,3-Dioxoisoindolin-2-yl)-2-oxopropyl acetate (CAS 35750-05-1)
- Ethyl 3-(1,3-dioxoisoindolin-2-yl)-2-oxopropanoate (CAS 90175-96-5)
- Methyl 2-(1,3-dioxoisoindolin-2-yl)-3-methylbutanoate (CAS 153668-12-3)
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- (R)-2-(1,3-Dioxoisoindolin-2-yl)-3,3-dimethylbutanoic acid (CAS 911137-05-8)
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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