5-(3-Fluorobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 606955-41-3
| CAS No. | 606955-41-3 |
| Molecular Formula | C20H16FN3O2S |
| Molecular Weight | 381.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H16FN3O2S, 5-(3-Fluorobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one contains a steroid core, 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 381.42 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).
CATO supplies 5-(3-Fluorobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606955-41-3), a certified reference material (molecular formula C20H16FN3O2S, MW 381.42 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), 5-(3-Fluorobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-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 | C20H16FN3O2S |
| Molecular Weight | 381.42 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluorobenzylidene Standards
- (Z)-2-(5-(4-fluorobenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)isoindoline-1,3-dione (CAS 477845-34-4)
- (2-Fluorobenzylidene)triphenyl-l5-phosphane (CAS 82757-27-5)
- 6-Benzyl-2-(2-fluorobenzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606954-55-6)
- N-(2-(5-(4-Fluorobenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)-2-(p-tolyl)acetamide (CAS 869351-84-8)
- 2-(3-Fluorobenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606956-01-8)
- N'-(4-Fluorobenzylidene)-5-(4-((4-methylbenzyl)oxy)phenyl)-1H-pyrazole-3-carbohydrazide (CAS 634896-60-9)
- (Z)-4-(4-Fluorobenzylidene)-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 380437-34-3)
- (Z)-5-(4-fluorobenzylidene)-3-(4-methylbenzyl)thiazolidine-2,4-dione (CAS 870554-66-8)
Recommended Standards
- 4-Fluoro-N-(3-(7-methylimidazo[1,2-a]pyridin-2-yl)phenyl)benzenesulfonamide (CAS 685107-40-8)
- 5-Amino-4-(4-(4-fluorophenyl)thiazol-2-yl)-1-(4-methoxyphenyl)-1,2-dihydro-3h-pyrrol-3-one (CAS 380470-04-2)
- 4-({[(9h-fluoren-9-ylmethoxy)carbonyl]amino}methyl)oxane-4-carboxylic acid (CAS 946716-29-6)
- a-(Fmoc-amino)tetrahydro-2H-pyran-4-acetic acid (CAS 553643-51-9)
- 2-((6-Acetamidopyridin-3-yl)thio)-N-(4-methoxyphenyl)benzamide (CAS 338392-21-5)
- 2-Methyl-2-hydro-1H,5H-[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,3-dione (CAS 94129-38-1)
- 2-Me-D-Trp-OH (CAS 140852-06-8)
- 3-(4-Chlorophenyl)-N-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-61-6)
- (2R,3S,4S,5R)-5-Hydroxy-2,3,4-tris(phenylmethoxy)-5-[(phenylmethoxy)methyl]-cyclohexanone (CAS 911439-19-5)
- Methyl 3-((5-(dimethylamino)-3-oxopent-4-en-2-yl)oxy)thiophene-2-carboxylate (CAS 339097-03-9)
- 5-Methyl-N-(4H-1,2,4-triazol-4-yl)thiophene-2-carboxamide (CAS 830342-77-3)
- 1-[4-(2,2,2-trifluoroethoxy)phenyl]ethan-1-one (CAS 76579-44-7)
- Benzyl 4-oxo-2-phenyl-3,4-dihydropyridine-1(2H)-carboxylate (CAS 126378-73-2)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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