| CAS No. | 1021602-61-8 |
| Molecular Formula | C20H20N2O2 |
| Molecular Weight | 320.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2,2′-(3,3′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] 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.
2,2′-(3,3′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-61-8) is a high-purity analytical reference standard with the molecular formula C20H20N2O2 and a molecular weight of 320.39 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 2,2′-(3,3′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2,2′-(3,3′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[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 | C20H20N2O2 |
| Molecular Weight | 320.39 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |