N-(3-Chlorophenyl)-3,5-difluorobenzenesulfonamide CAS 1089622-73-0
| CAS No. | 1089622-73-0 |
| Molecular Formula | C12H8ClF2NO2S |
| Molecular Weight | 303.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(3-Chlorophenyl)-3,5-difluorobenzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-(3-Chlorophenyl)-3,5-difluorobenzenesulfonamide (CAS 1089622-73-0), a certified reference material (molecular formula C12H8ClF2NO2S, MW 303.71 g/mol) for analytical method development and quality control.
Structurally, N-(3-Chlorophenyl)-3,5-difluorobenzenesulfonamide (C12H8ClF2NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 303.71 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 manufactures N-(3-Chlorophenyl)-3,5-difluorobenzenesulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C12H8ClF2NO2S |
| Molecular Weight | 303.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-(2-Chlorophenyl)-5,7-dihydro-2-methyl-5-oxo-furo[3,4-b]pyridine-3-carboxylicacid (CAS 113994-39-1)
- N-(5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide (CAS 1170951-37-7)
- 1-[[5-(4-Chlorophenyl)furan-2-yl]methylideneamino]imidazolidine-2,4-dione (CAS 14663-26-4)
- 2-((1-(4-Chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)acetic acid (CAS 89454-07-9)
- 3-(4-Chlorophenyl)-6-(2-oxopropyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 872590-83-5)
- 6-(4-Chlorophenyl)-2-(trifluoromethyl)imidazo[2,1-b][1,3,4]thiadiazole (CAS 153073-99-5)
- (R)-2-(2-Chlorophenyl)-2-(2-phenylacetamido)acetic Acid (CAS 1098100-07-2)
- 2-(4-Chlorophenyl)-1-methyl-2-oxoethyl4-aminobenzoate (CAS 1160264-17-4)
Recommended Standards
- 3-Chloro-a-(Boc-amino)-4-fluorobenzeneacetic acid (CAS 1038817-56-9)
- 2-((tert-Butoxycarbonyl)amino)-2-(4-chloro-3-fluorophenyl)acetic acid (CAS 1236349-77-1)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-chloro-3-nitroaniline (CAS 329080-34-4)
- 3-Chloro-N-(2,5-dimethyl-1H-pyrrol-1-yl)-N-methyl-5-(trifluoromethyl)pyridin-2-amine (CAS 860784-06-1)
- 1-(3-((Ethylamino)methyl)pyrrolidin-1-yl)ethanone (CAS 1353971-62-6)
- 1,1,1-trifluoro-2-methylbutan-2-ol (CAS 507-54-0)
- 8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 1211803-76-7)
- (S)-3-Amino-3-(3-chlorophenyl)propan-1-ol (CAS 1212999-20-6)
- 133399-57-2 N-Acryloyl-1-pyrenebutylamine N-[4-(1-Pyrenyl)butyl]-2-propenamide [N-(1-Pyrenebutyl)]acrylamide (CAS 133399-57-2)
- 2-Amino-1-(2-methoxyphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 72586-03-9)
- Sorbic acid impurity 5 (CAS 2396-84-1)
- 2-(5-Oxo-7-propyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-3-yl)-N-(pyridin-2-ylmethyl)acetamide (CAS 953010-22-5)
- 1-Propyl-4-(trifluoromethyl)benzene (CAS 41320-77-8)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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