7,9-Methano-7H-oxepino[3,4-a]pyrrolo[2,3-d]carbazole-13-acetic acid, 2,3,5,6,7a,8,8a,11,13,13a,13b,14-dodecahydro-1-nitro-2,3-dioxo-, (4bR,7aR,8aS,13R,13aS,13bR)-rel- CAS 1281302-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1281302-73-5 |
| Molecular Formula | C21H21N3O7 |
| Molecular Weight | 427.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 7,9-Methano-7H-oxepino[3,4-a]pyrrolo[2,3-d]carbazole-13-acetic acid, 2,3,5,6,7a,8,8a,11,13,13a,13b,14-dodecahydro-1-nitro-2,3-dioxo-, (4bR,7aR,8aS,13R,13aS,13bR)-rel- (CAS 1281302-73-5) pharmaceutical standards reference standard. Molecular formula: C21H21N3O7. Molecular weight: 427.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H21N3O7 |
| Molecular Weight | 427.41 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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