Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate CAS 866010-16-4
| CAS No. | 866010-16-4 |
| Molecular Formula | C17H17F2NO4S |
| Molecular Weight | 369.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H17F2NO4S, Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate 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 369.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate (CAS 866010-16-4), molecular formula C17H17F2NO4S and molecular weight 369.38 g/mol, is a CATO reference standard with documented purity and traceability.
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), Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate 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 | C17H17F2NO4S |
| Molecular Weight | 369.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Disperse Yellow 56 (CAS 54077-16-6)
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- Topiroxostat Impurity 68 (CAS CATO-C4X-105568)
- Benzyl (4-aminobutan-2-yl)carbamate hydrochloride (CAS 1965309-06-1)
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- Ethyl 2-hydrazinonicotinate (CAS 292155-95-4)
- Methyl 1-(4-chloro-1H-pyrrolo[2,3-b]pyridin-1-yl)cyclopentane-1-carboxylate (CAS 1638761-57-5)
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- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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