N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-2-methylbenzamide CAS 307509-44-0
| CAS No. | 307509-44-0 |
| Molecular Formula | C21H18N2O2 |
| Molecular Weight | 330.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-2-methylbenzamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-2-methylbenzamide (CAS 307509-44-0), molecular formula C21H18N2O2 and molecular weight 330.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H18N2O2, N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-2-methylbenzamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 330.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-2-methylbenzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H18N2O2 |
| Molecular Weight | 330.38 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 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
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