2-Benzyl-3,5-diphenyl-2,3-dihydroisoxazole CAS 294886-82-1
| CAS No. | 294886-82-1 |
| Molecular Formula | C22H19NO |
| Molecular Weight | 313.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Benzyl-3,5-diphenyl-2,3-dihydroisoxazole (CAS 294886-82-1), molecular formula C22H19NO and molecular weight 313.39 g/mol, is a CATO reference standard with documented purity and traceability.
2-Benzyl-3,5-diphenyl-2,3-dihydroisoxazole (C22H19NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
CATO manufactures 2-Benzyl-3,5-diphenyl-2,3-dihydroisoxazole 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 | C22H19NO |
| Molecular Weight | 313.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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- 2-Benzhydryl-3-phenyl-2,5-dihydroisoxazole (CAS 754991-55-4)
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- 2-Amino-3,6-dimethylphenol (CAS 17672-23-0)
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- 7-Boc-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 374795-76-3)
- tert-Butyl (4-chloro-5-nitropyridin-2-yl)carbamate (CAS 914952-36-6)
- 2,4-Dimethyl-1H-indole (CAS 10299-61-3)
- 2,2-Difluoro-1-phenylcyclopropan-1-amine hydrochloride (CAS 850088-52-7)
- (S)-1-Iodo-2,3-dimethylbutane (CAS 71486-02-7)
- 6-(tert-Butyl)-4-hydroxynicotinic acid (CAS 1367828-93-0)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
Why CATO?
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