3949-36-8 ID71XJ0D40 3-Acetylcoumarin 2H-1-Benzopyran-2-one, 3-acetyl- (9CI) AI3-61648 Coumarin, 3-acetyl- EINECS 223-541-6 NSC 31678 UNII-ID71XJ0D40 CAS 3949-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3949-36-8 |
| Molecular Formula | C11H14O3 |
| Molecular Weight | 194.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3949-36-8 ID71XJ0D40 3-Acetylcoumarin 2H-1-Benzopyran-2-one, 3-acetyl- (9CI) AI3-61648 Coumarin, 3-acetyl- EINECS 223-541-6 NSC 31678 UNII-ID71XJ0D40 (CAS 3949-36-8) pharmaceutical standards reference standard. Molecular formula: C11H14O3. Molecular weight: 194.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H14O3 |
| Molecular Weight | 194.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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