2,3-Dihydro-[1,4]dioxino[2,3-f]isobenzofuran-6,8-dione CAS 4442-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4442-57-3 |
| Molecular Formula | C10H6O5 |
| Molecular Weight | 206.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,3-Dihydro-[1,4]dioxino[2,3-f]isobenzofuran-6,8-dione (CAS 4442-57-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H6O5. Molecular weight: 206.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H6O5 |
| Molecular Weight | 206.15 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, ethanol, DMSO |
| 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 |
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Recommended Standards
- 2-(Hydroxyamino)-3-oxo-3H-indole-7-carboxylic acid (CAS 681464-76-6)
- 2,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-5-carboxylic acid (CAS 876715-75-2)
- 2-(4-Cyano-2-nitrophenyl)acetic acid (CAS 90178-58-8)
- 2-Fluoro-3,4-diiodo-6-(pyrrolidin-1-yl)pyridine (CAS 1228665-88-0)
- 3-(1-((4-((6-Methoxyquinolin-8-yl)amino)pentyl)amino)ethylidene)dihydrofuran-2(3H)-one (CAS 79781-00-3)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-[(thiophen-2-yl)methyl]acetamide (CAS 1775353-96-2)
- Methyl 3-(piperidin-1-ylmethyl)benzoate (CAS 73278-90-7)
- 4-Bromo-1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride (CAS 2138263-29-1)
- 6-(2-Aminophenyl)-3-(ethylthio)-1,2,4-triazin-5(4H)-one (CAS 405921-19-9)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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