Naphthalen-1-yl 2-[N-(2,4-difluorophenyl)benzenesulfonamido]acetate CAS 343373-98-8
| CAS No. | 343373-98-8 |
| Molecular Formula | C24H17F2NO4S |
| Molecular Weight | 453.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Naphthalen-1-yl 2-[N-(2,4-difluorophenyl)benzenesulfonamido]acetate.
CATO supplies Naphthalen-1-yl 2-[N-(2,4-difluorophenyl)benzenesulfonamido]acetate (CAS 343373-98-8), a certified reference material (molecular formula C24H17F2NO4S, MW 453.46 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H17F2NO4S, Naphthalen-1-yl 2-[N-(2,4-difluorophenyl)benzenesulfonamido]acetate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 453.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Naphthalen-1-yl 2-[N-(2,4-difluorophenyl)benzenesulfonamido]acetate 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 | C24H17F2NO4S |
| Molecular Weight | 453.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 16.0 |
| 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 Naphthalen Standards
- Naphthalen-1-yl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-80-6)
- Naphthalen-2-yl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-81-7)
- N-(Naphthalen-2-yl)-N-phenyl-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 337490-39-8)
- N-(Naphthalen-2-yl)-N-phenyl-2-((5-(p-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 337489-35-7)
- 5-((Naphthalen-2-yloxy)methyl)-N-(2-(4-(pyridin-4-yl)thiazol-2-yl)ethyl)furan-2-carboxamide (CAS 1384642-72-1)
- 1,3,5-Tri(naphthalen-2-yl)benzene (CAS 16322-13-7)
- Methyl 4-(2-((5-((naphthalen-1-yloxy)methyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 332161-25-8)
- 4-[(1E)-3-(Naphthalen-2-yl)-3-oxoprop-1-en-1-yl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331460-96-9)
Recommended Standards
- N'-[(1Z)-[2-(4-Methylbenzenesulfonyl)-1,3-thiazol-5-yl]methylidene]-4-(trifluoromethyl)benzohydrazide (CAS 478032-37-0)
- Isavuconazole Impurity 119 (CAS CATO-C4X-1236119)
- (5S,8S,11S)-11-(2-Fluoroacetyl)-5-isopropyl-8-methyl-3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazatridecan-13-oic acid (CAS 161401-82-7)
- Z-Val-Ala-DL-Asp-fluoromethylketone (CAS 220644-02-0)
- 5-Chloro-2,3-dihydro-1H-inden-1-amine hydrochloride (CAS 1197668-23-7)
- 6-Bromo-2-phenylquinoline-4-carboxamide (CAS 258264-89-0)
- Imidazo[1,2-a]pyridine-2-carboximidamide (CAS 1520445-33-3)
- Orforglipron impurity 65 (CAS CATO-C4X-323465)
- 4',5'-Dihydro-2'H-spiro[chromane-2,3'-furan]-4-one (CAS 1598841-93-0)
- 5-Chloro-2-methyl-4-nitroaniline (CAS 13852-51-2)
- Cenobamate impurity 10 (CAS CATO-C4X-241610)
- Fipronil Amide (CAS 205650-69-7)
- 7-(Hydroxymethyl)-3-propylquinoxalin-2(1H)-one (CAS 2589533-08-2)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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