3-Cyclohexyl-5-((5-(3,4-dichlorophenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one CAS 327054-73-9
| CAS No. | 327054-73-9 |
| Molecular Formula | C20H17Cl2NO2S2 |
| Molecular Weight | 438.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H17Cl2NO2S2, 3-Cyclohexyl-5-((5-(3,4-dichlorophenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.39 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.
3-Cyclohexyl-5-((5-(3,4-dichlorophenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one (CAS 327054-73-9), molecular formula C20H17Cl2NO2S2 and molecular weight 438.39 g/mol, is a CATO reference standard with documented purity and traceability.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H17Cl2NO2S2 |
| Molecular Weight | 438.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; 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 | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 3-(1-Methyl-1H-pyrrol-3-yl)propanenitrile (CAS 150985-72-1)
- 2-Naphthalen-1-yloxybenzoic acid (CAS 613669-18-4)
- 2,6,10-Dodecatrien-1-ol, 2,7,11-trimethyl-, (E,E)- (CAS 16910-29-5)
- N-(5-Formyl-4-phenylthiazol-2-yl)acetamide (CAS 89021-12-5)
- N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-3-phenylpropanamide (CAS 1421464-66-5)
- Dodec-8-en-1-yl acetate (CAS 37338-40-2)
- 5-(difluoromethyl)-1-(2-methylphenyl)-1H-pyrazol-4-amine hydrochloride (CAS 1909320-27-9)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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