5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole CAS 1115285-45-4
| CAS No. | 1115285-45-4 |
| Molecular Formula | C23H22N4O2S |
| Molecular Weight | 418.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 418.51 g/mol gives 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole (CAS 1115285-45-4), a certified reference material (molecular formula C23H22N4O2S, MW 418.51 g/mol) for analytical method development and quality control.
The molecular framework of 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole (C23H22N4O2S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole 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 | C23H22N4O2S |
| Molecular Weight | 418.51 g/mol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 3-(4-(4-Ethoxyphenyl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477329-58-1)
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- N-(2-Ethoxyphenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618427-64-8)
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- 4-[4-(2-Ethoxyphenyl)piperazin-1-yl]-6-[(4-methylphenyl)sulfanyl]pyrimidin-2-amine (CAS 1272756-47-4)
Recommended Standards
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- Ethyl (3e)-4-ethoxy-3-methyl-2-oxobut-3-enoate (CAS 1071847-27-2)
- 5-[(3,5-Dimethylisoxazol-4-yl)methyl]-1,3,4-oxadiazol-2-amine (CAS 1248908-06-6)
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