2-[(4-chlorophenoxy)methyl]-5-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]-1,3,4-oxadiazole 400080-27-5 KS-000035BY CAS 400080-27-5
| CAS No. | 400080-27-5 |
| Molecular Formula | C19H12Cl3N3O3 |
| Molecular Weight | 436.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-[(4-chlorophenoxy)methyl]-5-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]-1,3,4-oxadiazole 400080-27-5 KS-000035BY.
2-[(4-chlorophenoxy)methyl]-5-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]-1,3,4-oxadiazole 400080-27-5 KS-000035BY (CAS 400080-27-5) is a high-purity analytical reference standard with the molecular formula C19H12Cl3N3O3 and a molecular weight of 436.68 g/mol.
Based on its molecular formula C19H12Cl3N3O3, 2-[(4-chlorophenoxy)methyl]-5-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]-1,3,4-oxadiazole 400080-27-5 KS-000035BY 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 436.68 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.
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 2-[(4-chlorophenoxy)methyl]-5-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]-1,3,4-oxadiazole 400080-27-5 KS-000035BY 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 | C19H12Cl3N3O3 |
| Molecular Weight | 436.68 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chlorophenoxy Standards
- (2Z)-7-(4-Chlorophenoxy)-2-[(4-methylphenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-25-2)
- 4-(4-Chlorophenoxy)-6-(((4-chlorophenyl)thio)methyl)-2-phenylpyrimidine (CAS 303147-12-8)
- [4-(4-Chlorophenoxy)-3-nitrophenyl]methyl N-(3-chlorophenyl)carbamate (CAS 339279-24-2)
- 4-(4-Chlorophenoxy)-6-(((4-chlorophenyl)thio)methyl)-2-(pyridin-3-yl)pyrimidine (CAS 860609-59-2)
- ((4-(2-Chlorophenoxy)phenyl)sulfonyl)phenylalanine (CAS 1009715-73-4)
- N-(3-(3-chlorophenoxy)-5-nitrophenyl)-2-(5-methyl-3-nitro-1H-pyrazol-1-yl)acetamide (CAS 321142-91-0)
- 5-(3-Chlorophenoxy)-N-(2,4-difluorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 158712-62-0)
- N-(4-(4-Chlorophenoxy)phenyl)-1-(3,4-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 890887-23-7)
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- Sulfasalazine Impurity 20 (CAS 302584-09-4)
- 3-Methanesulfonyl-4,6-dimethyl-2-(propylsulfanyl)pyridine (CAS 339016-88-5)
- 3-Cyclopropylisoxazol-5(4H)-one (CAS 17281-11-7)
- ROX NHS ester, 5-isomer (CAS 344402-35-3)
- 7-Bromo-4-methylbenzo[d]thiazol-2-amine (CAS 1157454-73-3)
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Why CATO?
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