2,2'-(6-Methoxy-[1,1'-biphenyl]-2,4'-diyl)bis(4,4-dimethyl-4,5-dihydrooxazole) CAS 64957-94-4
| CAS No. | 64957-94-4 |
| Molecular Formula | C23H26N2O3 |
| Molecular Weight | 378.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(6-Methoxy-[1,1'-biphenyl]-2,4'-diyl)bis(4,4-dimethyl-4,5-dihydrooxazole) (C23H26N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2,2'-(6-Methoxy-[1,1'-biphenyl]-2,4'-diyl)bis(4,4-dimethyl-4,5-dihydrooxazole) (CAS 64957-94-4), molecular formula C23H26N2O3 and molecular weight 378.46 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,2'-(6-Methoxy-[1,1'-biphenyl]-2,4'-diyl)bis(4,4-dimethyl-4,5-dihydrooxazole) 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.
Physical & Chemical Properties
| Molecular Formula | C23H26N2O3 |
| Molecular Weight | 378.46 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.) | 1975 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 2,2'-(5-Methoxy-[1,1'-biphenyl]-2,4'-diyl)bis(4,4-dimethyl-4,5-dihydrooxazole) (CAS 135199-70-1)
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Recommended Standards
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- Semaglutide (CAS 910463-68-2（free base）)
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