(E)-4-(3-(thiophen-2-yl)acryloyl)phenyl 2,4,6-trimethylbenzenesulfonate CAS 298217-79-5
| CAS No. | 298217-79-5 |
| Molecular Formula | C22H20O4S2 |
| Molecular Weight | 412.52 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)-4-(3-(thiophen-2-yl)acryloyl)phenyl 2,4,6-trimethylbenzenesulfonate.
CATO supplies (E)-4-(3-(thiophen-2-yl)acryloyl)phenyl 2,4,6-trimethylbenzenesulfonate (CAS 298217-79-5), a certified reference material (molecular formula C22H20O4S2, MW 412.52 g/mol) for analytical method development and quality control.
Structurally, (E)-4-(3-(thiophen-2-yl)acryloyl)phenyl 2,4,6-trimethylbenzenesulfonate (C22H20O4S2) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 412.52 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (E)-4-(3-(thiophen-2-yl)acryloyl)phenyl 2,4,6-trimethylbenzenesulfonate 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 | C22H20O4S2 |
| Molecular Weight | 412.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
Related E Standards
- 4-(Thiophen-2-yl)-2-(4-{[4-(trifluoromethyl)phenyl]methoxy}phenyl)pyrimidine (CAS 477862-23-0)
- 4-[(E)-[(Thiophen-2-yl)methylidene]amino]phenyl 2,5-dichlorobenzene-1-sulfonate (CAS 329778-39-4)
- 2-(1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)-3-((tetrahydrofuran-2-yl)methyl)thiazolidin-4-one (CAS 380471-87-4)
- Ethyl 3-(thiophen-2-yl)-5-{[3-(trifluoromethyl)phenyl]sulfanyl}-1,2,4-triazine-6-carboxylate (CAS 338965-93-8)
- (1-(Thiophen-2-ylsulfonyl)piperidin-4-yl)(3-(trifluoromethyl)piperidin-1-yl)methanone (CAS 342779-33-3)
- N-(2-(3-(Thiophen-2-yl)acrylamido)phenyl)-2-(trifluoromethyl)benzamide (CAS 1203432-11-4)
- 1'-Methyl-4'-(thiophen-2-yl)-1'',2,2'',4-tetrahydrodispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2'',4-dione (CAS 1177830-54-4)
- N-[(Thiophen-2-yl)methyl]-2-{4-[4-(thiophen-2-yl)pyrimidin-2-yl]phenoxy}acetamide (CAS 477888-55-4)
Recommended Standards
- (E)-2-((7-Hydroxy-3,4-dihydroisoquinolin-2(1H)-yl)methyl)-N-(4-phenylbut-3-en-1-yl)benzamide (CAS 678174-53-3)
- [(R)-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methyl]benzoate (CAS 69758-70-9)
- (3R,4R)-3-[2,6-Bis(acetyloxy)-4-pentylphenyl]-4-(1-methylethenyl)-1-cyclohexene-1-carboxaldehyde (CAS 380495-74-9)
- 2-(3,4-Dimethoxy-phenyl)-5-[[2-(3,4-dimethoxyphenyl)-ethyl]methyl-amino]-pentanenitrile (CAS 95748-23-5)
- 4-Fluoro-2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223033-80-3)
- Resveratrol-3-Sulfate-4′-Glucuronide (CAS 1028964-64-8)
- 1-(3-Bromopropoxy)-4-methylbenzene (CAS 16929-24-1)
- 5β-Androst-16-en-3α-ol (CAS 4572-71-8)
- N-Biotinyl-N-(N-Boc-S-trityl)cysteinyl Ethylenediamine (CAS 508234-94-4)
- 2-ISocyano-n,n-dimethylethanamine (CAS 78375-49-2)
- N-(3-methoxybenzyl)-2,4-dimethylbenzamide (CAS 1097449-03-0)
- Orforglipron Impurity 9 (CAS CATO-C4X-32349)
- 3,5-dichloro-N-methyl-N-[3-(trifluoromethyl)phenyl]benzenecarboxamide 478042-64-7 KS-0000377B (CAS 478042-64-7)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com