2-(4-Chlorophenyl)-5,5-dimethyl-3-(pyrazin-2-yl)thiazolidin-4-one CAS 89442-18-2
| CAS No. | 89442-18-2 |
| Molecular Formula | C15H14ClN3OS |
| Molecular Weight | 319.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorophenyl)-5,5-dimethyl-3-(pyrazin-2-yl)thiazolidin-4-one (CAS 89442-18-2) is a high-purity analytical reference standard with the molecular formula C15H14ClN3OS and a molecular weight of 319.81 g/mol.
Based on its molecular formula C15H14ClN3OS, 2-(4-Chlorophenyl)-5,5-dimethyl-3-(pyrazin-2-yl)thiazolidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 2-(4-Chlorophenyl)-5,5-dimethyl-3-(pyrazin-2-yl)thiazolidin-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 | C15H14ClN3OS |
| Molecular Weight | 319.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-((Ethylamino)methyl)-6-methoxy-2-methylquinolin-4(1H)-one (CAS 65273-89-4)
- n-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)-n-(prop-2-yn-1-yl)formamide (CAS 1024544-00-0)
- 4-(4-(Phenyldiazenyl)phenoxy)butane-1-thiol (CAS 204075-32-1)
- N,N'-[(1R,2R)-1,2-Diphenyl-1,2-ethanediyl]bis[2-diphenylphosphinobenzamide] (CAS 138517-62-1)
- 1446786-30-6 3-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)propan-1-ol KS-0000226C (CAS 1446786-30-6)
- 4,6-Difluoro-N-(2-morpholin-4-ylethyl)-1,3-benzothiazol-2-amine (CAS 1105189-32-9)
- 4,5-Dichloro-2-(2,4-dichlorophenyl)-2,3-dihydropyridazin-3-one (CAS 24725-65-3)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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