| CAS No. | 1091063-66-9 |
| Molecular Formula | C21H26N4O2S |
| Molecular Weight | 398.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 398.52 g/mol gives N-(2-(Cyclohex-1-en-1-yl)ethyl)-3-(2-(3-phenylureido)thiazol-4-yl)propanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2-(Cyclohex-1-en-1-yl)ethyl)-3-(2-(3-phenylureido)thiazol-4-yl)propanamide (CAS 1091063-66-9) is a high-purity analytical reference standard with the molecular formula C21H26N4O2S and a molecular weight of 398.52 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(2-(Cyclohex-1-en-1-yl)ethyl)-3-(2-(3-phenylureido)thiazol-4-yl)propanamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 398.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), N-(2-(Cyclohex-1-en-1-yl)ethyl)-3-(2-(3-phenylureido)thiazol-4-yl)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.
| Molecular Formula | C21H26N4O2S |
| Molecular Weight | 398.52 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |