(E)-1,2-Bis(3,4,5-trimethoxyphenyl)ethene CAS 61240-22-0
| CAS No. | 61240-22-0 |
| Molecular Formula | C20H24O6 |
| Molecular Weight | 360.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 360.40 g/mol gives (E)-1,2-Bis(3,4,5-trimethoxyphenyl)ethene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-1,2-Bis(3,4,5-trimethoxyphenyl)ethene (CAS 61240-22-0), a certified reference material (molecular formula C20H24O6, MW 360.40 g/mol) for analytical method development and quality control.
(E)-1,2-Bis(3,4,5-trimethoxyphenyl)ethene (C20H24O6) contains a flavonoid core, a hydroxyl group, an ether linkage. 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.
As a certified reference material (CRM), (E)-1,2-Bis(3,4,5-trimethoxyphenyl)ethene 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 | C20H24O6 |
| Molecular Weight | 360.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Recommended Standards
- (2R,3R,4R,5S,6R)-2,5-bis(benzyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol (CAS 69492-35-9)
- (S)-Ethyl 5-(1-((tert-butoxycarbonyl)amino)-2-phenylethyl)oxazole-4-carboxylate (CAS 672310-08-6)
- (3R,4S,5R,6R)-3,4-Bis(benzyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diol (CAS 18933-71-6)
- 1,3-Bis(3,4-dimethoxybenzyl)urea (CAS 852033-32-0)
- 5-Bromo-N-t-butyl-2-methoxybenzenesulfonamide (CAS 871269-15-7)
- N-[3-[[4-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]benzoyl]amino][1,1-biphenyl]-4-yl]carbamic Acid tert-Butyl Ester (CAS 1003316-11-7)
- (γR)-γ-Aminobenzenebutanoic Acid HCl (CAS 1010129-08-4)
- Cis-Tert-Butyl 2-((((Benzyloxy)Carbonyl)Amino)Methyl)Tetrahydro-2H-Furo[2,3-C]Pyrrole-5(3H)-Carboxylate (CAS 1340560-60-2)
- 3-Fluoro-6-methylimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 937600-32-3)
- Dimethyl 2,2'-(hydrazine-1,2-diyl)diacetate (CAS 1338495-19-4)
- 2-(Thiazol-2-yl)ethenesulfonamide (CAS 1094203-41-4)
- N-(2-(2-Oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(m-tolyl)acetamide (CAS 1105250-62-1)
- (S)-2-amino-2-(4-propylphenyl)ethan-1-ol hydrochloride (CAS 1391515-12-0)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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