3-[4-[2-(2,6-Dimethylphenyl)-4,5-dihydro-4-oxazolyl]phenyl]-4,5-dihydro-5-phenylisoxazole CAS 1139552-58-1
| CAS No. | 1139552-58-1 |
| Molecular Formula | C26H24N2O2 |
| Molecular Weight | 396.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C26H24N2O2, 3-[4-[2-(2,6-Dimethylphenyl)-4,5-dihydro-4-oxazolyl]phenyl]-4,5-dihydro-5-phenylisoxazole 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 396.48 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.
3-[4-[2-(2,6-Dimethylphenyl)-4,5-dihydro-4-oxazolyl]phenyl]-4,5-dihydro-5-phenylisoxazole (CAS 1139552-58-1) is a high-purity analytical reference standard with the molecular formula C26H24N2O2 and a molecular weight of 396.48 g/mol.
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), 3-[4-[2-(2,6-Dimethylphenyl)-4,5-dihydro-4-oxazolyl]phenyl]-4,5-dihydro-5-phenylisoxazole 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 | C26H24N2O2 |
| Molecular Weight | 396.48 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Dimethylphenyl Standards
- 1-(2,4-Dimethylphenyl)-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)-5-oxopyrrolidine-3-carboxamide (CAS 1421583-83-6)
- (E)-1-[4-(2,4-Dimethylphenyl)piperazino]-3-[4-(3-fluoropropoxy)phenyl]-2-propen-1-one (CAS 477871-20-8)
- 2,4,6-Tris(3,5-dimethylphenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 34907-38-5)
- 6-((3,5-Dimethylphenyl)selanyl)-5-ethyl-1-((2-hydroxyethoxy)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 172255-85-5)
- 1-[(2,5-Dimethylphenyl)methyl]-4-[5-(naphthalen-1-yl)-1H-pyrazol-3-yl]piperidine (CAS 1030939-19-5)
- 4-(4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)benzene-1,3-diol (CAS 1668-53-7)
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Recommended Standards
- N,N'-Bis[[4-(2-propen-1-yloxy)phenyl]methylene]-1,4-benzenediamine (CAS 102947-88-6)
- 2-((2-(4-Benzylpiperidin-1-yl)-2-oxoethyl)(4-methoxyphenyl)amino)acetic acid 1142205-66-0 (CAS 1142205-66-0)
- Methyl 3-(1-Tritylimidazol-4-yl) Propionate (CAS 102676-60-8)
- 4-Hydroxy-N-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)benzamide (CAS 1164522-58-0)
- 3-(Benzyloxy)-1-[3-(Trifluoromethyl)Phenyl]-1H-Indazole (CAS 21486-34-0)
- 4,5-Dichloro-2-(difluoromethoxy)anisole (CAS 1807035-72-8)
- Ethyl 1-((tert-butoxycarbonyl)amino)-2,2-difluorocyclopropane-1-carboxylate (CAS 1393562-15-6)
- Irisflorentin (CAS 41743-73-1)
- 2-((Cyclopropyl(2-hydroxyethyl)amino)methyl)benzonitrile (CAS 1291781-36-6)
- 3-Bromo-1-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 1638593-61-9)
- Benzyl N-(2-fluoro-4-nitrophenyl)carbamate (CAS 1860186-98-6)
- 6-Fluoro-5-iodopyridin-3-amine (CAS 1805602-74-7)
- tert-Butyl (4-bromo-2,6-difluorobenzyl)carbamate (CAS 1402673-66-8)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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