N-(6-(4-bromophenyl)-2-oxo-2H-pyran-3-yl)thiophene-2-carboxamide CAS 478048-98-5
| CAS No. | 478048-98-5 |
| Molecular Formula | C16H10BrNO3S |
| Molecular Weight | 376.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 376.22 g/mol gives N-(6-(4-bromophenyl)-2-oxo-2H-pyran-3-yl)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(6-(4-bromophenyl)-2-oxo-2H-pyran-3-yl)thiophene-2-carboxamide (CAS 478048-98-5) is a high-purity analytical reference standard with the molecular formula C16H10BrNO3S and a molecular weight of 376.22 g/mol.
Based on its molecular formula C16H10BrNO3S, N-(6-(4-bromophenyl)-2-oxo-2H-pyran-3-yl)thiophene-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.22 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.
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), N-(6-(4-bromophenyl)-2-oxo-2H-pyran-3-yl)thiophene-2-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.
Physical & Chemical Properties
| Molecular Formula | C16H10BrNO3S |
| Molecular Weight | 376.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 20431-83-8 CTK4E4210 Cyclohexanol, 2-(methylamino)-, (1R,2S)-rel- (CAS 20431-83-8)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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