(4S,4′S)-2,2′-(1,8-Anthracenediyl)bis[4-(1,1-dimethylethyl)-4,5-dihydrooxazole] CAS 873843-22-2
| CAS No. | 873843-22-2 |
| Molecular Formula | C28H32N2O2 |
| Molecular Weight | 428.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H32N2O2, (4S,4′S)-2,2′-(1,8-Anthracenediyl)bis[4-(1,1-dimethylethyl)-4,5-dihydrooxazole] contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 428.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(4S,4′S)-2,2′-(1,8-Anthracenediyl)bis[4-(1,1-dimethylethyl)-4,5-dihydrooxazole] (CAS 873843-22-2), molecular formula C28H32N2O2 and molecular weight 428.57 g/mol, is a CATO reference standard with documented purity and traceability.
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 (4S,4′S)-2,2′-(1,8-Anthracenediyl)bis[4-(1,1-dimethylethyl)-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.
Physical & Chemical Properties
| Molecular Formula | C28H32N2O2 |
| Molecular Weight | 428.57 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- (4S,4′S)-2,2′-(1,8-Anthracenediyl)bis[4,5-dihydro-4-[(1S)-1-methylpropyl]oxazole] (CAS 873843-21-1)
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Why CATO?
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