6-Methoxy-2-(4-methoxyphenyl)-3-(m-tolyloxy)benzo[b]thiophene 1-oxide CAS 477762-68-8
| CAS No. | 477762-68-8 |
| Molecular Formula | C23H20O4S |
| Molecular Weight | 392.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 6-Methoxy-2-(4-methoxyphenyl)-3-(m-tolyloxy)benzo[b]thiophene 1-oxide (CAS 477762-68-8), a certified reference material (molecular formula C23H20O4S, MW 392.47 g/mol) for analytical method development and quality control.
Structurally, 6-Methoxy-2-(4-methoxyphenyl)-3-(m-tolyloxy)benzo[b]thiophene 1-oxide (C23H20O4S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 392.47 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 6-Methoxy-2-(4-methoxyphenyl)-3-(m-tolyloxy)benzo[b]thiophene 1-oxide 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 | C23H20O4S |
| Molecular Weight | 392.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(2-(Pentyloxy)benzylidene)-2-(pyridin-4-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 617694-61-8)
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- Cyclohexyl(3-(1-((2-fluoro-[1,1'-biphenyl]-4-yl)oxy)ethyl)-1H-pyrazol-1-yl)methanone (CAS 477709-70-9)
- 4-(Indoline-1-carbonyl)-N-(p-tolyl)benzenesulfonamide (CAS 380435-19-8)
- Fmoc-β-Ala-(α-Me)-L-Phe-OH (CAS CATO-CPTD788994)
- (R)-2-Amino-2-methyl-3-(trimethylsilyl)propanoic acid (CAS 1192764-01-4)
- 3-(Aminomethyl)cyclohexan-1-ol hydrochloride (CAS 1457277-77-8)
- Paeonol (CAS 552-41-0)
- 5-Iodo-2,4-dimethylpyrimidine (CAS 78384-02-8)
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- (S)-1-Cyclopentyl-3-methyl-piperazine (CAS 1187929-76-5)
- 2-(p-Tolyl)-1,3,6,2-dioxazaborocane (CAS 5123-18-2)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
Why CATO?
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