5-((5-(4-Acetylphenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one CAS 65491-26-1
| CAS No. | 65491-26-1 |
| Molecular Formula | C16H11NO3S2 |
| Molecular Weight | 329.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-((5-(4-Acetylphenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one (CAS 65491-26-1), a certified reference material (molecular formula C16H11NO3S2, MW 329.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H11NO3S2, 5-((5-(4-Acetylphenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.39 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.
As a certified reference material (CRM), 5-((5-(4-Acetylphenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one 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 | C16H11NO3S2 |
| Molecular Weight | 329.39 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Acetylphenyl Standards
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- N-(4-acetylphenyl)-2,2,3,3,4,4,4-heptafluorobutanamide (CAS 351491-76-4)
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Recommended Standards
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- 3-(Benzo[d][1,3]dioxol-5-yl)-5-(chloromethyl)oxazolidin-2-one (CAS 1204298-23-6)
- 9-Hydroxynonyl 4-methylbenzenesulfonate (CAS 1146096-85-6)
- N-[2-amino-1-(aminocarbonothioyl)-2-oxoethyl]benzamide (CAS 31785-09-8)
- (-)-Sophoranone (CAS 23057-55-8)
- 5-Methoxy-2,3,4,7-tetrahydrobenzofuran (CAS 13391-34-9)
- Methyl 7-Fluoro-4-methoxyindole-2-carboxylate (CAS 1803588-77-3)
- 2-(Phenoxymethyl)thiazole-4-carboxylic acid (CAS 285566-16-7)
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