(5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione CAS 331463-88-8
| CAS No. | 331463-88-8 |
| Molecular Formula | C17H11Cl2NO3S |
| Molecular Weight | 380.25 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.
CATO supplies (5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione (CAS 331463-88-8), a certified reference material (molecular formula C17H11Cl2NO3S, MW 380.25 g/mol) for analytical method development and quality control.
Structurally, (5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione (C17H11Cl2NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 380.25 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (5E)-5-({4-[(2,4-dichlorophenyl)methoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione 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 | C17H11Cl2NO3S |
| Molecular Weight | 380.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 | 1 |
Related E Standards
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