(Z)-3-((4-chlorophenyl)sulfonyl)-4-(pyrimidin-2-ylamino)but-3-en-2-one CAS 882259-74-7
| CAS No. | 882259-74-7 |
| Molecular Formula | C14H12ClN3O3S |
| Molecular Weight | 337.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(Z)-3-((4-chlorophenyl)sulfonyl)-4-(pyrimidin-2-ylamino)but-3-en-2-one (CAS 882259-74-7) is a high-purity analytical reference standard with the molecular formula C14H12ClN3O3S and a molecular weight of 337.78 g/mol.
Based on its molecular formula C14H12ClN3O3S, (Z)-3-((4-chlorophenyl)sulfonyl)-4-(pyrimidin-2-ylamino)but-3-en-2-one contains a nitrogen-containing heterocyclic scaffold, 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 337.78 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).
As a certified reference material (CRM), (Z)-3-((4-chlorophenyl)sulfonyl)-4-(pyrimidin-2-ylamino)but-3-en-2-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 | C14H12ClN3O3S |
| Molecular Weight | 337.78 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 | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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