Methyl (2E)-3-[(4-ethylphenyl)amino]-2-(2-fluorobenzenesulfonyl)prop-2-enoate CAS 1327171-77-6
| CAS No. | 1327171-77-6 |
| Molecular Formula | C18H18FNO4S |
| Molecular Weight | 363.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl (2E)-3-[(4-ethylphenyl)amino]-2-(2-fluorobenzenesulfonyl)prop-2-enoate is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Methyl (2E)-3-[(4-ethylphenyl)amino]-2-(2-fluorobenzenesulfonyl)prop-2-enoate (CAS 1327171-77-6), a certified reference material (molecular formula C18H18FNO4S, MW 363.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H18FNO4S, Methyl (2E)-3-[(4-ethylphenyl)amino]-2-(2-fluorobenzenesulfonyl)prop-2-enoate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.40 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.
CATO manufactures Methyl (2E)-3-[(4-ethylphenyl)amino]-2-(2-fluorobenzenesulfonyl)prop-2-enoate 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 | C18H18FNO4S |
| Molecular Weight | 363.40 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl (2Z)-2-(4-ethylbenzenesulfonyl)-3-[(4-fluorophenyl)amino]prop-2-enoate (CAS 1327168-11-5)
- Methyl (2E)-3-[(4-ethylphenyl)amino]-2-(4-fluorobenzenesulfonyl)prop-2-enoate (CAS 1327196-84-8)
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Why CATO?
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