N-Acetyl-N-{5-[(Z)-(3-fluorophenyl)methylidene]-4-oxo-2-thioxo-1,3-thiazolan-3-yl}acetamide CAS 866154-62-3
| CAS No. | 866154-62-3 |
| Molecular Formula | C14H11FN2O3S2 |
| Molecular Weight | 338.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H11FN2O3S2, N-Acetyl-N-{5-[(Z)-(3-fluorophenyl)methylidene]-4-oxo-2-thioxo-1,3-thiazolan-3-yl}acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
N-Acetyl-N-{5-[(Z)-(3-fluorophenyl)methylidene]-4-oxo-2-thioxo-1,3-thiazolan-3-yl}acetamide (CAS 866154-62-3), molecular formula C14H11FN2O3S2 and molecular weight 338.38 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.
As a certified reference material (CRM), N-Acetyl-N-{5-[(Z)-(3-fluorophenyl)methylidene]-4-oxo-2-thioxo-1,3-thiazolan-3-yl}acetamide 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 | C14H11FN2O3S2 |
| Molecular Weight | 338.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- N-(3-Cyanophenyl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)oxy)acetamide (CAS 764694-25-9)
- Citalopram EP Impurity C (CAS 372941-54-3)
- N-(3-(1H-Imidazol-1-yl)propyl)-3,4-dimethyl-5-nitrobenzenesulfonamide (CAS 898640-79-4)
- EsCitalopram Impurity 3 (CAS CATO-C4X-16343)
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- 3-(2-(Diethylamino)ethyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-76-1)
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- 2-{3-fluorobicyclo[1.1.1]pentan-1-yl}acetic acid (CAS 2092067-90-6)
- Methyl 2-hydroxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1073371-99-9)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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