2-(2-Amino-4-chlorophenoxy)-5-chlorobenzenesulfonicacid CAS 42293-27-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42293-27-6 |
| Molecular Formula | C12H9Cl2NO4S |
| Molecular Weight | 334.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Amino-4-chlorophenoxy)-5-chlorobenzenesulfonicacid (CAS 42293-27-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9Cl2NO4S. Molecular weight: 334.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2NO4S |
| Molecular Weight | 334.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening; 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.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-5-(4-bromophenyl)-5-[(furan-2-yl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354924-30-3)
- 2-Amino-5-(4-chlorophenyl)-5-[(4-chlorophenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354926-35-4)
- (7-Amino-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(2-bromophenyl)methanone (CAS 164526-17-4)
- (7-Amino-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(3-bromophenyl)methanone (CAS 727682-04-4)
- (7-Amino-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(4-bromophenyl)methanone (CAS 364612-52-2)
- BOc-3-Amino-3-(2,3-dichlorophenyl)-propionic acid (CAS 284493-64-7)
- (2-Amino-4-iodo-phenyl)-carbamic acid tert-butyl ester (CAS 335255-25-9)
- 2-((4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methoxy)ethanol (CAS 115093-89-5)
Recommended Standards
- (E)-N'-((5-iodopyridin-2-yl)carbamothioyl)-N,N-dimethylformimidamide (CAS 338748-97-3)
- AZD-2098 (CAS 566203-88-1)
- (2E)-N-(4-Bromo-2-fluorophenyl)-3-(3-methylphenyl)prop-2-enamide (CAS 647031-52-5)
- (2R,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylic Acid (CAS 2064219-13-0)
- Benzyl 2-Acetamido-2-deoxy-3,4-di-O-acetyl-a-D-galactopyranoside (CAS 55652-76-1)
- 2-Ethyl-5-methylthiophene (CAS 40323-88-4)
- 3-Methyl-N-(pyridin-3-ylmethyl)but-2-enamide (CAS 1197803-06-7)
- (S)-N-(4-Chlorobutan-2-yl)methanesulfonamide (CAS 1801456-91-6)
- 3-(4-Chloro-2-methylphenoxy)-5-nitroaniline (CAS 832737-41-4)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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 13829788188 / jacky.chen@cato-chem.com