4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate CAS 331461-22-4
| CAS No. | 331461-22-4 |
| Molecular Formula | C23H19ClO6S |
| Molecular Weight | 458.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 458.91 g/mol gives 4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331461-22-4) is a high-purity analytical reference standard with the molecular formula C23H19ClO6S and a molecular weight of 458.91 g/mol.
4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate (C23H19ClO6S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate 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 | C23H19ClO6S |
| Molecular Weight | 458.91 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related E Standards
- 2-(3,4-Dimethoxyphenyl)-1,3-bis(4-methoxybenzyl)imidazolidine (CAS 5428-36-4)
- N-(2,5-Dimethoxyphenyl)-2-(1,1-dioxidothiomorpholino)-3-(1H-indol-3-yl)propanamide (CAS 477889-86-4)
- 6-(3,4-Dimethoxyphenyl)-7-(2-fluorophenyl)-7,12-dihydro-6H-chromeno[4,3-d][1,2,4]triazolo[1,5-a]pyrimidine (CAS 799831-42-8)
- 2-[(3,4-dimethoxyphenyl)methyl]-3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid (CAS 1076197-02-8)
- 2-[Bis(2,6-dimethoxyphenyl)phosphino]benzenesulfonic acid (CAS 920271-29-0)
- 5-(2,4-Dimethoxyphenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(4-methoxy-2-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 384373-01-7)
- 6-((3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(3-fluorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040639-91-5)
- N-(2,4-Dimethoxyphenyl)-2-((5-((4-methoxybenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 577999-56-5)
Recommended Standards
- 2-((4-Allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-chloro-3-(trifluoromethyl)phenyl)acetamide (CAS 618879-84-8)
- Ethyl 7-(N-acetylacetamido)-2-(4-chlorobenzamido)benzo[b]thiophene-3-carboxylate (CAS 333774-41-7)
- (S)-2-Amino-N-(1-(8-chloro-1-oxo-2-phenyl-1,2-dihydroisoquinolin-3-yl)ethyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 1466563-97-2)
- 3-((4-Chlorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606958-26-3)
- (5Z)-5-[(4-Chlorophenyl)methylidene]-3-phenyl-2-sulfanylideneimidazolidin-4-one (CAS 15985-17-8)
- Osilodrostat (CAS 928134-65-0)
- 4-[(2-Chloropyridin-3-yl)methylene]-2-phenyl-1,3-oxazol-5(4H)-one (CAS 1417367-13-5)
- methyl 1-benzyl-3-hydroxypiperidine-3-carboxylate (CAS 112197-88-3)
- 2-(2-Methoxy-5-nitrophenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 849412-48-2)
- 1-(2,4-Dichlorophenyl)pentan-2-one (CAS 1175706-65-6)
- 2,2,2-trifluoroethyl N-[1-(4-methyl-4H-1,2,4-triazol-3-yl)ethyl]carbamate (CAS 1221725-80-9)
- (E)-4-(3-(2,3,4-trimethoxyphenyl)acryloyl)phenyl 4-methylbenzoate (CAS 306730-05-2)
- 1-(2,2,2-Trifluoroethyl)-4-piperidone (CAS 81363-14-6)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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