(2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-(4-ethoxyphenyl)prop-2-enamide CAS 329777-77-7
| CAS No. | 329777-77-7 |
| Molecular Formula | C18H17NO4 |
| Molecular Weight | 311.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-(4-ethoxyphenyl)prop-2-enamide (CAS 329777-77-7), molecular formula C18H17NO4 and molecular weight 311.33 g/mol, is a CATO reference standard with documented purity and traceability.
(2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-(4-ethoxyphenyl)prop-2-enamide (C18H17NO4) contains a flavonoid core, an amide group, 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. 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.
CATO manufactures (2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-(4-ethoxyphenyl)prop-2-enamide 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 | C18H17NO4 |
| Molecular Weight | 311.33 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (4S)-Propyl 4-ethyl-3,4-dihydroxy-8-methoxy-3,4-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylate (CAS 194999-55-8)
- (2E)-N-(2H-1,3-Benzodioxol-5-yl)-3-(4-ethoxyphenyl)prop-2-enamide (CAS 297149-94-1)
- 1-(Benzo[d][1,3]dioxol-5-yl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 18780-57-9)
- (2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-(2-methoxyphenyl)propanoic acid (CAS 959583-91-6)
- 2-Chloro-1-[4-(3-chloro-4-fluorobenzenesulfonyl)piperazin-1-yl]ethan-1-one (CAS 923780-46-5)
- (3-Aminophenoxy)acetonitrile (CAS 219312-01-3)
- 5-Fluoro-2-isopropylaniline (CAS 1369777-05-8)
- 2-Chloro-n-[(2,4,5-trimethoxyphenyl)methyl]acetamide (CAS 873977-29-8)
- N-(2-Bromo-4-methylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332947-82-7)
- 5-(2-Bromophenyl)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 702646-09-1)
- Tert-butyl 2-(4-methoxyphenyl)-4-oxo-1,3,8-triazaspiro[4.5]Dec-2-ene-8-carboxylate (CAS 1774897-34-5)
- 2-Bromo-4-(2,3-dimethoxyphenyl)-1-butene (CAS 951891-01-3)
- 5-Bromo-2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid (CAS 1227267-00-6)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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