3-Amino-4-(trifluoromethoxy)benzenesulphonamide CAS 1261523-68-5
| CAS No. | 1261523-68-5 |
| Molecular Formula | C7H7F3N2O3S |
| Molecular Weight | 256.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Amino-4-(trifluoromethoxy)benzenesulphonamide 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.
3-Amino-4-(trifluoromethoxy)benzenesulphonamide (CAS 1261523-68-5), molecular formula C7H7F3N2O3S and molecular weight 256.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7F3N2O3S, 3-Amino-4-(trifluoromethoxy)benzenesulphonamide 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 256.20 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.
Physical & Chemical Properties
| Molecular Formula | C7H7F3N2O3S |
| Molecular Weight | 256.20 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 methanol, ethanol, DMSO, water |
| 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-2-(trifluoromethoxy)benzenesulfonamide (CAS 1261724-58-6)
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Recommended Standards
- 2-(3-Fluorophenyl)-6-(trifluoromethyl)pyridin-3-amine (CAS 1214384-12-9)
- 3-Fluoro-2'-(trifluoromethyl)-[1,1'-biphenyl]-4-ol (CAS 1261548-05-3)
- 5-(3-Fluorophenyl)-3-(trifluoromethyl)pyridin-2-amine (CAS 1214365-60-2)
- 2-Fluoro-4-(3-trifluoromethylphenyl)phenol (CAS 1261639-15-9)
- Ethyl 1-cyano-4-oxocyclohexane-1-carboxylate (CAS 58774-04-2)
- 7-Amino-2-(4-chlorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1354764-81-0)
- 3-Amino-1,1,1-trifluoro-2-phenylpropan-2-ol (CAS 561007-08-7)
- Benzyl (R)-2-(aminomethyl)-5,5-difluoropiperidine-1-carboxylate (CAS 2306252-94-6)
- 4,4-Dimethyl-1,2,3,4-tetrahydroisoquinoline (CAS 78592-91-3)
- 1-(2-chloro-4-iodo-phenyl)hexahydropyrimidine-2,4-dione (CAS 1692441-88-5)
- N-Cyclohexyl-3-fluoro-2-methylbenzamide (CAS 2404734-07-0)
- 1-([1,1'-Biphenyl]-3-yl)ethanone (CAS 3112-01-4)
- (2S)-n-ethylpyrrolidine-2-carboxamide (CAS 55446-83-8)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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