(5E)-5-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione CAS 338393-66-1
| CAS No. | 338393-66-1 |
| Molecular Formula | C14H9ClN2O3S2 |
| Molecular Weight | 352.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 352.82 g/mol gives (5E)-5-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5E)-5-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione (CAS 338393-66-1) is a high-purity analytical reference standard with the molecular formula C14H9ClN2O3S2 and a molecular weight of 352.82 g/mol.
Structurally, (5E)-5-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione (C14H9ClN2O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 352.82 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 manufactures (5E)-5-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9ClN2O3S2 |
| Molecular Weight | 352.82 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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