| CAS No. | 1884128-70-4 |
| Molecular Formula | C39H34N2O2 |
| Molecular Weight | 562.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (4R,4'R,5S,5'S)-2,2'-(1-phenylpropane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (4R,4'R,5S,5'S)-2,2'-(1-phenylpropane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) (CAS 1884128-70-4), a certified reference material (molecular formula C39H34N2O2, MW 562.70 g/mol) for analytical method development and quality control.
Structurally, (4R,4'R,5S,5'S)-2,2'-(1-phenylpropane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) (C39H34N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 24.0, corresponding to approximately 24 ring(s) or double-bond equivalent(s). With a molecular weight of 562.70 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.
CATO manufactures (4R,4'R,5S,5'S)-2,2'-(1-phenylpropane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) 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 | C39H34N2O2 |
| Molecular Weight | 562.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |