4-methyl-7-(methylamino)-2H-chromen-2-one CAS 40568-08-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40568-08-9 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-methyl-7-(methylamino)-2H-chromen-2-one (CAS 40568-08-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO2. Molecular weight: 189.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
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- 2-chloro-N-{[2-(methoxymethyl)phenyl]methyl}acetamide (CAS 1183436-64-7)
- 4-Bromo-8-fluoro-2-methylquinoline (CAS 1070879-49-0)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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