4-(4-Fluorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carbaldehyde CAS 890091-61-9
| CAS No. | 890091-61-9 |
| Molecular Formula | C10H6FNOS2 |
| Molecular Weight | 239.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(4-Fluorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carbaldehyde (CAS 890091-61-9) is a high-purity analytical reference standard with the molecular formula C10H6FNOS2 and a molecular weight of 239.29 g/mol.
Based on its molecular formula C10H6FNOS2, 4-(4-Fluorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4-(4-Fluorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carbaldehyde 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 | 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Fluorophenyl Standards
- Ethyl 3-{[2-(4-fluorophenyl)ethyl]amino}propanoate (CAS 1099610-28-2)
- Methyl 3-{[2-(4-fluorophenyl)ethyl]amino}butanoate (CAS 1153450-62-4)
- Methyl 3-{[2-(4-fluorophenyl)ethyl]amino}-2-methylpropanoate (CAS 1154155-88-0)
- N-(1-(4-fluorophenyl)ethyl)-N-isopropylglycine (CAS 1353959-95-1)
- (5E)-5-[(2-fluorophenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one 350-22-1 MS-1537 (CAS 350-22-1)
- 3-(2-Fluorophenyl)-4-methyl-5-(methylsulfinyl)-4H-1,2,4-triazole (CAS 116850-53-4)
- 5-(4-Fluorophenyl)-3,4-dihydro-2h-1,4-thiazine-3-carboxylic acid (CAS 1190102-74-9)
- (4-(4-Fluorophenyl)-5-(methylthio)-4H-1,2,4-triazol-3-yl)methanol (CAS 1707668-05-0)
Recommended Standards
- 4-(4-Ethoxycarbonylphenyl)-3-thiosemicarbazide (CAS 70619-50-0)
- 4-(4-NItrophenoxy)tetrahydro-2h-thiopyran (CAS 866756-55-0)
- 4-(3-Quinolinyl)-2-thiophenecarbaldehyde (CAS 893741-24-7)
- 4-(Benzo[d]thiazol-2-yl)benzaldehyde (CAS 2182-80-1)
- Triethyl2,2-dichloro-2-phosphonoacetate (CAS 5823-12-1)
- 7-Ethylbenzofuran-2(3H)-one (CAS 742079-92-1)
- 3-(1H-Imidazol-1-yl)-2-methylpropan-1-amine (CAS 93668-15-6)
- Clocortolone Caproate Impurity (CAS 4891-71-8)
- 3-(5-Chlorothiophen-2-yl)-2-hydroxypropanoic acid (CAS 1513193-83-3)
- N-(4-acetamidophenyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 294876-16-7)
- 4'-Nitro-[1,1'-biphenyl]-2,5-dione (CAS 15394-91-9)
- 1-(3-Fluorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443288-10-5)
- (3E)-3-[(3-Fluorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 207442-39-5)
- Tumor Targeted Pro-Apoptotic Peptide (CAS 1926163-30-5)
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