(4S,4'S)-2,2'-(1,3-Bis(3,5-di-tert-butylphenyl)propane-2,2-diyl)bis(4-cyclohexyl-4,5-dihydrooxazole) CAS 2923490-41-7
| CAS No. | 2923490-41-7 |
| Molecular Formula | C49H74N2O2 |
| Molecular Weight | 723.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4S,4'S)-2,2'-(1,3-Bis(3,5-di-tert-butylphenyl)propane-2,2-diyl)bis(4-cyclohexyl-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.
(4S,4'S)-2,2'-(1,3-Bis(3,5-di-tert-butylphenyl)propane-2,2-diyl)bis(4-cyclohexyl-4,5-dihydrooxazole) (CAS 2923490-41-7), molecular formula C49H74N2O2 and molecular weight 723.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4S,4'S)-2,2'-(1,3-Bis(3,5-di-tert-butylphenyl)propane-2,2-diyl)bis(4-cyclohexyl-4,5-dihydrooxazole) (C49H74N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 723.12 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C49H74N2O2 |
| Molecular Weight | 723.12 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
Recommended Standards
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