| CAS No. | 478065-22-4 |
| Molecular Formula | C21H18N2O2S |
| Molecular Weight | 362.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(2Z)-2-(3,4-Dimethoxyphenyl)-3-[2-(methylsulfanyl)quinolin-3-yl]prop-2-enenitrile (CAS 478065-22-4) is a high-purity analytical reference standard with the molecular formula C21H18N2O2S and a molecular weight of 362.44 g/mol.
Structurally, (2Z)-2-(3,4-Dimethoxyphenyl)-3-[2-(methylsulfanyl)quinolin-3-yl]prop-2-enenitrile (C21H18N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 362.44 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), (2Z)-2-(3,4-Dimethoxyphenyl)-3-[2-(methylsulfanyl)quinolin-3-yl]prop-2-enenitrile 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 | C21H18N2O2S |
| Molecular Weight | 362.44 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |