| CAS No. | 84294-98-4 |
| Molecular Formula | C21H20O2 |
| Molecular Weight | 304.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 304.38 g/mol gives 3-(4-(6-Phenylhexa-1,3,5-trien-1-yl)phenyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(4-(6-Phenylhexa-1,3,5-trien-1-yl)phenyl)propanoic acid (CAS 84294-98-4), molecular formula C21H20O2 and molecular weight 304.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-(6-Phenylhexa-1,3,5-trien-1-yl)phenyl)propanoic acid (C21H20O2) contains a steroid core, 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 304.38 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).
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-(4-(6-Phenylhexa-1,3,5-trien-1-yl)phenyl)propanoic acid 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 | C21H20O2 |
| Molecular Weight | 304.38 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |