3-Cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide CAS 338963-30-7
| CAS No. | 338963-30-7 |
| Molecular Formula | C26H32N2O5 |
| Molecular Weight | 452.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide (C26H32N2O5) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 452.54 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-Cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide (CAS 338963-30-7) is a high-purity analytical reference standard with the molecular formula C26H32N2O5 and a molecular weight of 452.54 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-Cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide 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 | C26H32N2O5 |
| Molecular Weight | 452.54 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-(Bromomethyl)-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one (CAS 212143-50-5)
- Glycerol Impurity 35 (CAS 18371-75-0)
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- N1-(2-chloro-4-fluorobenzyl)ethane-1,2-diamine (CAS 622373-88-0)
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