2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione CAS 4443-40-7
| 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
Based on its molecular formula C12H7NO5, 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione 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 245.19 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).
CATO supplies 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione (CAS 4443-40-7), a certified reference material (molecular formula C12H7NO5, MW 245.19 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione 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.
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)
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- 1,1,1,2,2-Pentafluoro-5-(isopropylamino)hex-4-en-3-one (CAS 292065-33-9)
- 2-(4-Nitrophenyl)pyrimidine-5-carboxylic acid (CAS 928714-08-3)
- 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-((4,6-Dimethylpyrimidin-2-yl)thio)propanoic acid (CAS 433242-31-0)
- 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)
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- 1-(Difluoromethyl)-4-iodo-3,5-dimethyl-1H-pyrazole (CAS 956477-73-9)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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