6,7-Difluoro-1-(4-fluorobenzyl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one CAS 1326894-35-2
| 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
CATO manufactures 6,7-Difluoro-1-(4-fluorobenzyl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
6,7-Difluoro-1-(4-fluorobenzyl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one (CAS 1326894-35-2) is a high-purity analytical reference standard with the molecular formula C23H16F3NO3S and a molecular weight of 443.44 g/mol.
Structurally, 6,7-Difluoro-1-(4-fluorobenzyl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one (C23H16F3NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 443.44 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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)
- 1-Benzyl-3-(5-((4-(trifluoromethyl)benzyl)thio)-1,3,4-oxadiazol-2-yl)pyridin-2(1H)-one (CAS 400074-85-3)
- 5-Chloro-8-methoxyquinoline-2-carbaldehyde (CAS 426208-47-1)
- 4-Chloro-N-methylbenzamide (CAS 6873-44-5)
- (R)-3-AMINO-3-(4-(DIMETHYLAMINO)PHENYL)PROPANENITRILE 2HCL (CAS 1213377-33-3)
- (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)
- 4-(Aminomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridin-2-ol (CAS 1805529-71-8)
- 8-(3-Bromophenyl)-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(9),3(7),10,15-tetraen-6-one (CAS 867068-21-1)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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