3-Benzyl-5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one CAS 866152-88-7
| CAS No. | 866152-88-7 |
| Molecular Formula | C22H16Cl2N2O3 |
| Molecular Weight | 427.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Benzyl-5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one 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.
3-Benzyl-5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 866152-88-7), molecular formula C22H16Cl2N2O3 and molecular weight 427.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H16Cl2N2O3, 3-Benzyl-5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 427.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C22H16Cl2N2O3 |
| Molecular Weight | 427.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 1-((2,4-Dichlorophenyl)sulfonyl)-4-(3,4-dimethoxyphenyl)-3-methyl-1H-pyrazole (CAS 321526-11-8)
- 1-((2,5-Dichlorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866040-23-5)
- N-(3,5-dichlorophenyl)-3-(2-fluoro-4-nitrophenoxy)thiophene-2-carboxamide (CAS 303152-54-7)
- 1-(2,4-dichlorophenyl)-3-{5-[2-(trifluoromethoxy)phenyl]-2-furyl}prop-2-en-1-one (CAS 259196-59-3)
- 2-((2-(3,4-Dichlorophenyl)-2-oxoethyl)thio)-3-ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 585563-60-6)
- N-((2,4-dichlorophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)glycine (CAS 337922-15-3)
- (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(4-ethylphenyl)amino]prop-2-en-1-one (CAS 478046-59-2)
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Recommended Standards
- 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(4-methoxyphenyl)-1H-tetrazole (CAS 338961-51-6)
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- 1-([1,1'-Biphenyl]-4-yl)-3-((4-iodophenyl)amino)propan-1-one (CAS 477320-51-7)
- N-Nitroso Felodipine EP Impurity C (CAS CATO-C4X-109421)
- Dicyclohexylamine (2R,3R)-3-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoate (CAS 1369427-40-6)
- (Z)-5-((Z)-3-chloro-4-((S)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one (CAS 854111-49-2)
- 4-(Chloromethyl)-2-(cyclopropylmethoxy)-1-methoxybenzene (CAS 183660-56-2)
- 5-(4-Isopropylphenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 832739-14-7)
- 1-((4-Cyclohexylphenyl)sulfonyl)piperazine (CAS 790271-26-0)
- potassium 5-cyclopropyl-1,3,4-oxadiazole-2-carboxylate (CAS 1989671-27-3)
- {4-[(4-Chlorophenyl)sulfanyl]phenyl}methanol (CAS 676439-98-8)
- (2S,4R)-4-Ethyl-1-methylproline Hydrochloride (CAS 2880-73-1)
- 7-Methyl-1H-indazole-4-carbaldehyde (CAS 1936171-45-7)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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