1-Benzyl-6,7-difluoro-3-(m-tolylsulfonyl)quinolin-4(1H)-one CAS 1326942-08-8
| CAS No. | 1326942-08-8 |
| Molecular Formula | C23H17F2NO3S |
| Molecular Weight | 425.45 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.
CATO supplies 1-Benzyl-6,7-difluoro-3-(m-tolylsulfonyl)quinolin-4(1H)-one (CAS 1326942-08-8), a certified reference material (molecular formula C23H17F2NO3S, MW 425.45 g/mol) for analytical method development and quality control.
Structurally, 1-Benzyl-6,7-difluoro-3-(m-tolylsulfonyl)quinolin-4(1H)-one (C23H17F2NO3S) 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 425.45 g/mol, it falls into the moderately-high-molecular-weight range. 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), 1-Benzyl-6,7-difluoro-3-(m-tolylsulfonyl)quinolin-4(1H)-one 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 | C23H17F2NO3S |
| Molecular Weight | 425.45 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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- 3-(2-Aminoethoxy)-N-isopropylbenzamide (CAS 1017667-91-2)
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