2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione CAS 4443-40-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4443-40-7 |
| Molecular Formula | C12H7NO5 |
| Molecular Weight | 245.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione (CAS 4443-40-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H7NO5. Molecular weight: 245.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H7NO5 |
| Molecular Weight | 245.19 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Dioxotetrahydrofuran Standards
- Benzyl (2,5-dioxotetrahydrofuran-3-yl)carbamate (CAS 35739-00-5)
- N-(2,5-Dioxotetrahydrofuran-3-yl)-2-phenylacetamide (CAS 17079-44-6)
- S-(2,5-Dioxotetrahydrofuran-3-yl) ethanesulfonothioate (CAS 89588-00-1)
- 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyltetrahydro-1H-furo[3,4-c]pyran-1,3(6H)-dione (CAS 26427-28-1)
- 4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid (CAS 185422-75-7)
- Ethyl 4,5-dioxotetrahydrofuran-3-carboxylate (CAS 86387-69-1)
- 2-((2,5-Dioxotetrahydrofuran-3-yl)oxy)acetic acid (CAS 67810-72-4)
- 3-(2,5-Dioxotetrahydrofuran-3-yl)propanoic acid (CAS 57655-19-3)
Recommended Standards
- 1-α-D-Arabinofuranosyl-2-nitro-1H-imidazole (CAS 83416-40-4)
- 2-(3-Nitrophenyl)pyrimidine-5-carboxylic acid (CAS 928707-76-0)
- 1,1,1,2,2-Pentafluoro-5-(isopropylamino)hex-4-en-3-one (CAS 292065-33-9)
- N-(4-bromophenyl)-N-tosylglycine (CAS 333453-95-5)
- (2-Cyclopropyl-5-(3-methyl-1H-pyrazol-1-yl)phenyl)boronic acid (CAS 2225178-80-1)
- 2-Amino-5-(piperidin-1-yl)benzoic acid (CAS 153437-58-2)
- Methyl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706453-83-9)
- N-butyl-2,5-dihydro-3-Thiophenesulfonamide, 1,1-dioxide (CAS 1384430-18-5)
- Brexpiprazole Impurity 44 (CAS CATO-C4X-113144)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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