| CAS No. | 932520-41-7 |
| Molecular Formula | C18H16FNO4S2 |
| Molecular Weight | 393.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 393.45 g/mol gives Methyl 3-(N-(2,4-dimethylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 3-(N-(2,4-dimethylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate (CAS 932520-41-7) is a high-purity analytical reference standard with the molecular formula C18H16FNO4S2 and a molecular weight of 393.45 g/mol.
Based on its molecular formula C18H16FNO4S2, Methyl 3-(N-(2,4-dimethylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate 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 393.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-(N-(2,4-dimethylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate 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.
| Molecular Formula | C18H16FNO4S2 |
| Molecular Weight | 393.45 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |