2-(1,3-Dioxoisoindolin-2-yl)succinic acid CAS 4443-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4443-39-4 |
| Molecular Formula | C12H9NO6 |
| Molecular Weight | 263.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1,3-Dioxoisoindolin-2-yl)succinic acid (CAS 4443-39-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NO6. Molecular weight: 263.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9NO6 |
| Molecular Weight | 263.20 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related Dioxoisoindolin Standards
- Methyl 4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoate (CAS 130695-36-2)
- (R)-2-((1,3-Dioxoisoindolin-2-yl)oxy)-3-methylbutanoic acid (CAS 310404-44-5)
- Ethyl 2-((1,3-dioxoisoindolin-2-yl)oxy)propanoate (CAS 40674-15-5)
- Methyl 2-((1,3-dioxoisoindolin-2-yl)oxy)-2-methylpropanoate (CAS 84209-07-4)
- S-(3-(1,3-Dioxoisoindolin-2-yl)propyl) ethanethioate (CAS 221218-66-2)
- (S)-4-(1,3-Dioxoisoindolin-2-yl)-5-hydroxypentanamide (CAS 1416444-77-3)
- 2-((1,3-Dioxoisoindolin-2-yl)methyl)benzonitrile (CAS 157117-83-4)
- 2-(3-(1,3-Dioxoisoindolin-2-yl)phenyl)acetonitrile (CAS 95339-61-0)
Recommended Standards
- 2-((5-Nitrofuran-2-yl)methoxy)benzoic acid (CAS 88796-67-2)
- 3-((6-Nitrobenzo[d][1,3]dioxol-5-yl)methylene)dihydrofuran-2(3H)-one (CAS 92722-46-8)
- (E)-Methyl 5-(2-(5-nitrofuran-2-yl)vinyl)furan-2-carboxylate (CAS 18873-34-2)
- Ethyl (8-((4-sulfamoylbenzyl)amino)pyrido[2,3-b]pyrazin-6-yl)carbamate (CAS 19270-40-7)
- 2-(4-Chlorophenyl)-2-methylmorpholine (CAS 109461-44-1)
- 4-(Dimethylamino)butyl carbamimidothioate dihydrochloride (CAS 68941-21-9)
- Benzo[1,2-b;4,5-b']difuran (CAS 267-58-3)
- 2-Fluoro-N-(2-methylbenzyl)benzamide (CAS 915873-54-0)
- 1-(3-Nitropyridin-2-yl)piperidin-4-ol (CAS 338411-78-2)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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 13829788188 / jacky.chen@cato-chem.com