4-Amino-3-fluorobenzenesulfonamide CAS 2368-84-5
| CAS No. | 2368-84-5 |
| Molecular Formula | C6H7FN2O2S |
| Molecular Weight | 190.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Amino-3-fluorobenzenesulfonamide 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.
CATO supplies 4-Amino-3-fluorobenzenesulfonamide (CAS 2368-84-5), a certified reference material (molecular formula C6H7FN2O2S, MW 190.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7FN2O2S, 4-Amino-3-fluorobenzenesulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 190.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C6H7FN2O2S |
| Molecular Weight | 190.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-4-fluorobenzenesulfonamide (CAS 1017448-36-0)
- Methyl 2-amino-5-cyano-3-methylbenzoate (CAS 1032667-87-0)
- Ethyl 3-amino-4-cyanobenzoate (CAS 1034470-00-2)
- Methyl 5-amino-2-cyano-3-methylbenzoate (CAS 1036389-15-7)
- 2-Amino-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 103711-27-9)
- Methyl 6-Amino-4-indolecarboxylate (CAS 103956-00-9)
- 5-Amino-N-methyl-1H-benzo[d]imidazole-2-carboxamide (CAS 105652-68-4)
- 6-Amino-1-methyl-1H-indole-3-carboxylic acid (CAS 1058740-80-9)
Recommended Standards
- 4-Amino-2-fluorobenzenesulfonamide (CAS 2368-83-4)
- 4-Amino-3-methoxyquinolin-2-ol (CAS 668469-57-6)
- 4-Amino-2-ethylisoindoline-1,3-dione (CAS 20510-93-4)
- 4-Benzoyldihydro-2(3H)-furanone (CAS 21034-22-0)
- Benzenesulfonyl Chloride (CAS 98-09-9)
- 1-Phenyl-2-(2-phenyloxazol-5-yl)ethanone (CAS 777060-64-7)
- 2-Methyl-1H,2H,3H,4H-pyrido[2,3-b]pyrazine (CAS 74983-03-2)
- Lansoprazole Impurity 13 (CAS 60524-97-2)
- 5-Isopropyloxazolidin-2-one (CAS 50825-08-6)
- N-Benzyl-N-isopropyl-3-nitropyridin-2-amine (CAS 1353953-81-7)
- 6-Bromo-N-(4-fluorophenyl)quinazolin-4-amine (CAS 459418-63-4)
- (2E)-1-(3-Bromophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 1220995-34-5)
- [5-(trifluoromethyl)furan-2-yl]methanol (CAS 65865-28-3)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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