N-(2-Methoxy-2-(5-methylthiophen-2-yl)ethyl)thiophene-3-carboxamide CAS 1448058-41-0
| CAS No. | 1448058-41-0 |
| Molecular Formula | C13H15NO2S2 |
| Molecular Weight | 281.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(2-Methoxy-2-(5-methylthiophen-2-yl)ethyl)thiophene-3-carboxamide 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.
N-(2-Methoxy-2-(5-methylthiophen-2-yl)ethyl)thiophene-3-carboxamide (CAS 1448058-41-0), molecular formula C13H15NO2S2 and molecular weight 281.39 g/mol, is a CATO reference standard with documented purity and traceability.
N-(2-Methoxy-2-(5-methylthiophen-2-yl)ethyl)thiophene-3-carboxamide (C13H15NO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
Physical & Chemical Properties
| Molecular Formula | C13H15NO2S2 |
| Molecular Weight | 281.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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