Methyl (2Z)-2-(4-ethylbenzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate CAS 1327171-89-0
| CAS No. | 1327171-89-0 |
| Molecular Formula | C20H23NO4S |
| Molecular Weight | 373.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (2Z)-2-(4-ethylbenzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate (CAS 1327171-89-0), molecular formula C20H23NO4S and molecular weight 373.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl (2Z)-2-(4-ethylbenzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate (C20H23NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 373.47 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Methyl (2Z)-2-(4-ethylbenzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate 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 | C20H23NO4S |
| Molecular Weight | 373.47 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl (2Z)-2-(4-tert-butylbenzenesulfonyl)-3-(phenylamino)prop-2-enoate (CAS 1327171-82-3)
- Methyl (2Z)-3-[(4-methylphenyl)amino]-2-[4-(propan-2-yl)benzenesulfonyl]prop-2-enoate (CAS 1327181-17-8)
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