(Z)-5-(4-fluorobenzylidene)-3-(4-methylbenzyl)thiazolidine-2,4-dione CAS 870554-66-8
| CAS No. | 870554-66-8 |
| Molecular Formula | C18H14FNO2S |
| Molecular Weight | 327.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (Z)-5-(4-fluorobenzylidene)-3-(4-methylbenzyl)thiazolidine-2,4-dione (C18H14FNO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine 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 327.37 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies (Z)-5-(4-fluorobenzylidene)-3-(4-methylbenzyl)thiazolidine-2,4-dione (CAS 870554-66-8), a certified reference material (molecular formula C18H14FNO2S, MW 327.37 g/mol) for analytical method development and quality control.
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), (Z)-5-(4-fluorobenzylidene)-3-(4-methylbenzyl)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 | C18H14FNO2S |
| Molecular Weight | 327.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Z Standards
- (E)-4-(5-(4-Fluorobenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 306324-33-4)
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- 5-(4-Fluorobenzylidene)-3-morpholino-2-thioxothiazolidin-4-one (CAS 881816-77-9)
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- (Z)-4-(4-Fluorobenzylidene)-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 380437-34-3)
- 2,6-Bis(4-fluorobenzylidene)cyclohexanone (CAS 395-12-0)
- 4-((2-Fluorobenzylidene)amino)-5-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 675188-42-8)
- 3-(5-(4-Fluorobenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 132272-15-2)
Recommended Standards
- (S)-Dibenzyl 2-aminopentanedioate (CAS 2768-50-5)
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- (S)-Diallyl 2-((tert-butoxycarbonyl)amino)pentanedioate (CAS 212569-21-6)
- 12-((2,5-Dioxopyrrolidin-1-yl)oxy)-12-oxododecanoic acid (CAS 204521-73-3)
- (4-(Trifluoromethyl)benzyl)hydrazine hydrochloride (CAS 74195-71-4)
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- 6-(Difluoromethyl)-3-methoxy-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2173070-92-1)
- Griffonilide (CAS 61371-55-9)
- 1-Ethyl-3-methylcyclohexan-1-ol (CAS 62067-44-1)
- Acetylthebaol (exhausted) (CAS 47192-97-2)
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- Naphthalene-2,6-diylbis(phosphonic acid) (CAS 113305-44-5)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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