| CAS No. | 306730-02-9 |
| Molecular Formula | C26H24O3 |
| Molecular Weight | 384.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(E)-4-(3-(4-isopropylphenyl)acryloyl)phenyl 4-methylbenzoate (CAS 306730-02-9), molecular formula C26H24O3 and molecular weight 384.47 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (E)-4-(3-(4-isopropylphenyl)acryloyl)phenyl 4-methylbenzoate (C26H24O3) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
CATO manufactures (E)-4-(3-(4-isopropylphenyl)acryloyl)phenyl 4-methylbenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C26H24O3 |
| Molecular Weight | 384.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |