N-(9-Ethyl-9H-carbazol-3-yl)-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide CAS 858756-73-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 858756-73-7 |
| Molecular Formula | C31H28N2O4 |
| Molecular Weight | 492.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N-(9-Ethyl-9H-carbazol-3-yl)-3-(2,3,5-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide (CAS 858756-73-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H28N2O4. Molecular weight: 492.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H28N2O4 |
| Molecular Weight | 492.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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