(E)-5-(2-Fluorobenzylidene)-2-mercaptothiazol-4(5H)-one CAS 1784763-12-7
| CAS No. | 1784763-12-7 |
| Molecular Formula | C10H6FNOS2 |
| Molecular Weight | 239.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (E)-5-(2-Fluorobenzylidene)-2-mercaptothiazol-4(5H)-one (C10H6FNOS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 239.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(E)-5-(2-Fluorobenzylidene)-2-mercaptothiazol-4(5H)-one (CAS 1784763-12-7), molecular formula C10H6FNOS2 and molecular weight 239.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H6FNOS2 |
| Molecular Weight | 239.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
- (Z)-5-(4-Fluorobenzylidene)-2-thioxothiazolidin-4-one (CAS 181765-53-7)
- (5E)-5-(3-Fluorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 349-33-7)
- (5E)-5-(4-Fluorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 402-93-7)
- (Z)-5-(2-Fluorobenzylidene)-2-thioxothiazolidin-4-one (CAS 917985-95-6)
- 3-(4-Fluorobenzylidene)-2-indolinone (CAS 3476-86-6)
- (Z)-3-(4-Fluorobenzylidene)isobenzofuran-1(3H)-one (CAS 105279-30-9)
- (Z)-5-(4-fluorobenzylidene)-3-methylthiazolidine-2,4-dione (CAS 366483-72-9)
- 4-((2-Fluorobenzylidene)amino)-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 466644-97-3)
Recommended Standards
- n-(1,1-Dioxidotetrahydrothiophen-3-yl)benzamide (CAS 17153-58-1)
- methyl 6-thiomorpholinopyridazine-3-carboxylate (CAS 1797161-20-6)
- 2-benZoylbenzothiazole (CAS 1629-75-0)
- 3-Tosyl-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 159555-66-5)
- Methyl 5-sulfamoylthiophene-3-carboxylate (CAS 1341465-46-0)
- Raddeanoside R8 (CAS 124961-61-1)
- 3-methylsulfonylbicyclo[1.1.1]pentan-1-amine (CAS 1886967-22-1)
- 4-(Difluoromethyl)-6-methyl-3-(trifluoromethoxy)pyridin-2-ol (CAS 1804313-99-2)
- 3,6-Dimethylphenanthrene (CAS 1576-67-6)
- (S)-1-(3,5-Difluorophenyl)propan-1-amine (CAS 1212824-31-1)
- 1-(3-Fluorophenyl)-2-propyn-1-ol (CAS 2107-40-6)
- Chloramphenicol 1-O-β-D-Glucuronide (CAS 1013074-93-5)
- (1-Benzyl-1H-pyrazol-4-yl)methanamine (CAS 936940-11-3)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com