6,7-Difluoro-1-(4-fluorobenzyl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one CAS 1326894-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326894-35-2 |
| Molecular Formula | C23H16F3NO3S |
| Molecular Weight | 443.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Difluoro-1-(4-fluorobenzyl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one (CAS 1326894-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H16F3NO3S. Molecular weight: 443.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H16F3NO3S |
| Molecular Weight | 443.44 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Propionamido-N-(2-((2-(trifluoromethyl)phenyl)sulfonamido)ethyl)benzamide (CAS 1091479-55-8)
- 1-Benzyl-3-(5-((3-(trifluoromethyl)benzyl)thio)-1,3,4-oxadiazol-2-yl)pyridin-2(1H)-one (CAS 477853-00-2)
- Cefminox Impurity 5 (CAS CATO-C4X-19265)
- 5-Chloro-8-methoxyquinoline-2-carbaldehyde (CAS 426208-47-1)
- 4-Chloro-N-methylbenzamide (CAS 6873-44-5)
- (2-Aminophenyl)(2,5-dichlorophenyl)methanone (CAS 21723-84-2)
- 6-Methyl-3,6-diazabicyclo[3.2.0]heptane dihydrochloride (CAS 2306268-84-6)
- 2-Bromo-9,9'-Dimethylfluorene (CAS 28320-31-2)
- N-tert-Butyl-2-methoxybenzamide (CAS 88105-14-0)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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