| CAS No. | 692287-46-0 |
| Molecular Formula | C23H17N3O |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (Z)-3-[4-(3-formyl-1H-indol-1-yl)phenyl]-2-(1-methyl-1H-pyrrol-2-yl)-2-propenenitrile 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.
(Z)-3-[4-(3-formyl-1H-indol-1-yl)phenyl]-2-(1-methyl-1H-pyrrol-2-yl)-2-propenenitrile (CAS 692287-46-0), molecular formula C23H17N3O and molecular weight 351.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (Z)-3-[4-(3-formyl-1H-indol-1-yl)phenyl]-2-(1-methyl-1H-pyrrol-2-yl)-2-propenenitrile (C23H17N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 351.40 g/mol, it falls into the moderately-high-molecular-weight range. 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), (Z)-3-[4-(3-formyl-1H-indol-1-yl)phenyl]-2-(1-methyl-1H-pyrrol-2-yl)-2-propenenitrile 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 | C23H17N3O |
| Molecular Weight | 351.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |