N-(2,3-dihydro-1H-inden-5-yl)-1-phenylcyclopentane-1-carboxamide CAS 1024240-49-0
| CAS No. | 1024240-49-0 |
| Molecular Formula | C21H23NO |
| Molecular Weight | 305.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(2,3-dihydro-1H-inden-5-yl)-1-phenylcyclopentane-1-carboxamide (CAS 1024240-49-0), molecular formula C21H23NO and molecular weight 305.41 g/mol, is a CATO reference standard with documented purity and traceability.
N-(2,3-dihydro-1H-inden-5-yl)-1-phenylcyclopentane-1-carboxamide (C21H23NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-(2,3-dihydro-1H-inden-5-yl)-1-phenylcyclopentane-1-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H23NO |
| Molecular Weight | 305.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
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