(4R,4'R)-2,2'-(1,3-Diphenylpropane-2,2-diyl)bis(4-methyl-4,5-dihydrooxazole) CAS 2634687-66-2
| CAS No. | 2634687-66-2 |
| Molecular Formula | C23H26N2O2 |
| Molecular Weight | 362.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(4R,4'R)-2,2'-(1,3-Diphenylpropane-2,2-diyl)bis(4-methyl-4,5-dihydrooxazole) (CAS 2634687-66-2) is a high-purity analytical reference standard with the molecular formula C23H26N2O2 and a molecular weight of 362.46 g/mol.
(4R,4'R)-2,2'-(1,3-Diphenylpropane-2,2-diyl)bis(4-methyl-4,5-dihydrooxazole) (C23H26N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H26N2O2 |
| Molecular Weight | 362.46 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.) | 2001 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (4-Oxo-2-propylquinolin-1(4H)-yl)methyl acetate (CAS 92647-16-0)
- (4S,4′S)-2,2′-(1-Methylethylidene)bis[4,5-dihydro-4-methyl-4-phenyloxazole] (CAS 869304-96-1)
- (3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl dodecanoate (CAS 60415-67-0)
- (4S,4'S)-2,2'-(1,3-Diphenylpropane-2,2-diyl)bis(4-methyl-4,5-dihydrooxazole) (CAS 2757082-31-6)
- 6-(5-Oxo-3,4-diazabicyclo[4.2.0]oct-2-en-2-yl)-3,4-dihydroquinolin-2(1H)-one (CAS 85137-46-8)
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- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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