(E)-2-{3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]ethene-1-sulfonamide CAS 339104-59-5
| CAS No. | 339104-59-5 |
| Molecular Formula | C22H23NO5S2 |
| Molecular Weight | 445.55 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 (E)-2-{3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]ethene-1-sulfonamide.
(E)-2-{3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]ethene-1-sulfonamide (CAS 339104-59-5) is a high-purity analytical reference standard with the molecular formula C22H23NO5S2 and a molecular weight of 445.55 g/mol.
Based on its molecular formula C22H23NO5S2, (E)-2-{3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]ethene-1-sulfonamide contains a flavonoid 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 445.55 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.
As a certified reference material (CRM), (E)-2-{3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]ethene-1-sulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C22H23NO5S2 |
| Molecular Weight | 445.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
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Recommended Standards
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- (9H-fluoren-9-yl)methyl (S)-(1-(4-(tert-butoxy)phenyl)-3-hydroxypropan-2-yl)carbamate (CAS 187526-99-4)
- 2-((4-Methoxybenzyl)sulfonyl)-4,6-dimethyl-3-tosylpyridine (CAS 478245-41-9)
- Methyl 3-methyl-1-phenyl-1H-pyrazole-5-carboxylate (CAS 55115-11-2)
- N-(naphthalen-1-yl)-2-((4-(p-tolyl)-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 335217-84-0)
- 3-(Allyloxy)-3-(4-(bromomethyl)-2,5-difluorophenyl)oxetane (CAS 2227205-73-2)
- 6-(Aminomethyl)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1416438-84-0)
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- Silver alloy, base, Ag 35-70,TiC 30-65 (CAS 69404-00-8)
- 4-[4-(4-fluorobenzenesulfonyl)piperazin-1-yl]-1h-indole (CAS 256458-65-8)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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