4-Fluoro-N-(4-tosylphenyl)benzamide CAS 339104-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339104-56-2 |
| Molecular Formula | C20H16FNO3S |
| Molecular Weight | 369.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-N-(4-tosylphenyl)benzamide (CAS 339104-56-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16FNO3S. Molecular weight: 369.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H16FNO3S |
| Molecular Weight | 369.41 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-(1-Fluoro-3-(octyloxy)isoquinolin-7-yl)pyrimidin-5-ol (CAS 184708-83-6)
- 1-Fluoro-3-(4-hydroxyphenyl)-7-octyl-6,7-dihydroisoquinolin-8(5H)-one (CAS 184696-85-3)
- (S)-4-(2-Fluoro-4-nitrophenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid 1786505-75-6 (CAS 1786505-75-6)
- (S)-4-(3-Fluoro-2-nitrophenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid 1786727-11-4 (CAS 1786727-11-4)
- (S)-4-(4-Fluoro-2-nitrophenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid (CAS 1786943-08-5)
- (2-((4-fluoro-3-(trifluoromethyl)phenyl)amino)-4-(pyridin-4-yl)thiazol-5-yl)methanol (CAS 929562-28-7)
- Ethyl 8-fluoro-4-(2-(methoxycarbonyl)phenoxy)quinoline-3-carboxylate (CAS 477847-22-6)
- 4-[2-Fluoro-4-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)benzyl]thiomorpholine 1,1-dioxide (CAS 1092563-29-5)
Recommended Standards
- 4-{3-[4-(4-nitrophenyl)piperazin-1-yl]propoxy}benzaldehyde (CAS 860649-13-4)
- 5-(n-Benzylsulfamoyl)-4-(methoxycarbonyl)-3-methylthiophene-2-carboxylic acid (CAS 731826-80-5)
- 4-[(4-Fluorophenoxy)methyl]-1-[(4-methylphenyl)sulfanyl]-2-nitrobenzene (CAS 477869-63-9)
- 2,2,2-Trifluoro-1-(3-fluoro-4-nitrophenyl)ethan-1-ol (CAS 2229080-61-7)
- CDP 840 hydrochloride (CAS 162542-90-7)
- 2-Imino-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)thiazolidin-4-one (CAS 381706-15-6)
- 5-Methoxy-2-methylaniline (CAS 50868-72-9)
- 1,1',1''-[Nitrilotris[2,1-ethanediyloxy(3,5-dimethoxy-4,1-phenylene)[(2E)-1-oxo-2-propene-3,1-diyl]] (CAS 1415153-58-0)
- tert-butyl 3-iodopyrrolidine-1-carboxylate (CAS 774234-25-2)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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 13829788188 / jacky.chen@cato-chem.com