2-{[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(4-methylphenyl)-1-ethanone CAS 459845-46-6
| CAS No. | 459845-46-6 |
| Molecular Formula | C18H16N2O3S |
| Molecular Weight | 340.40 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-{[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(4-methylphenyl)-1-ethanone.
CATO supplies 2-{[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(4-methylphenyl)-1-ethanone (CAS 459845-46-6), a certified reference material (molecular formula C18H16N2O3S, MW 340.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H16N2O3S, 2-{[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(4-methylphenyl)-1-ethanone contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.40 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-{[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(4-methylphenyl)-1-ethanone 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 | C18H16N2O3S |
| Molecular Weight | 340.40 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 2-{2-[(2-methoxyphenyl)amino]-4-phenyl-1,3-thiazol-5-yl}acetic acid (CAS 501914-49-4)
- 3'-(4-Methoxyphenyl)spiro[indoline-3,2'-[1,3]thiazinane]-2,4'-dione (CAS 97692-81-4)
- 5-(4-Methoxyphenyl)-N-(2-(methylthio)phenyl)oxazole-2-carboxamide (CAS 955914-59-7)
- N-((4-(2-Methoxyphenyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)benzamide (CAS 391886-28-5)
- N-(3-Methoxyphenyl)-1-methyl-6-morpholino-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 878065-87-3)
- 1-(4-(6-(2-Methoxyphenyl)pyridazin-3-yl)piperazin-1-yl)butan-1-one (CAS 1049335-81-0)
- 3-(4-Methoxyphenyl)-1-phenyl-5-(m-tolyl)-1H-pyrazole (CAS 681293-63-0)
- N-(2-(3-Methoxyphenyl)-2-morpholinoethyl)benzamide (CAS 941896-40-8)
Recommended Standards
- 2-{[3-(2-methylphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetohydrazide (CAS 37029-32-6)
- 2,3-Dimethoxy-N-(4-phenylthiazol-2-yl)benzamide (CAS 922604-08-8)
- 2-Methyl-5-(4-(methylsulfonyl)phenyl)-4-phenylpyridazin-3(2H)-one (CAS 213763-80-5)
- 2-(Benzyl(methyl)amino)-2-oxoethyl benzo[d]thiazole-6-carboxylate (CAS 869709-61-5)
- 6-ethylnicotinonitrile (CAS 3222-52-4)
- 2-(3,4-Difluorophenoxy)ethanamine (CAS 883536-30-9)
- 1,2,2-trimethylcyclopropan-1-amine hydrochloride (CAS 1989671-74-0)
- 2-Cyclobutyl-2-phenylethan-1-amine (CAS 1082453-27-7)
- 2-((1-Methylpiperidin-4-yl)oxy)-5-(trifluoromethyl)aniline (CAS 494777-68-3)
- 2-(2-Chloro-4-formylphenoxy)-N-(2,5-dimethylphenyl)acetamide (CAS 1082571-14-9)
- 1H-pyrrolo[3,2-c]pyridine-7-carboxylic acid (CAS 1082040-92-3)
- 2-methyl-1,3-benzothiazole-4-sulfonyl chloride (CAS 5036-85-1)
- 1-Ethyl-4-oxo-1,4-dihydroquinoline-3-sulfonyl chloride (CAS 2169907-32-6)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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