4-Chloro-3-nitroaniline sulfate CAS 1951444-61-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1951444-61-3 |
| Molecular Formula | C6H5ClN2O2 H2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-3-nitroaniline sulfate (CAS 1951444-61-3) pharmaceutical standards reference standard. Molecular formula: C6H5ClN2O2 H2O4S. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H5ClN2O2 H2O4S |
| Molecular Weight | 270.64 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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(1-Aminoethyl)-7-methyl-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956325-53-3)
- 2-(Ethylamino)-3-(2-isopropyl-1h-imidazol-1-yl)propanamide (CAS 1248078-72-9)
- 5-Methyl-2-(4-methyl-1h-pyrazol-1-yl)aniline (CAS 1184546-75-5)
- (2R,3R,4S,5S,6R)-2-(((2S,3R,E)-2-Amino-3-hydroxyoctadec-4-en-1-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl hydrogen sulfate (CAS 38621-58-8)
- 2-Amino-5-bromo-4-nitrobenzoic acid (CAS 89642-24-0)
- Ethyl 2-amino-5-(trifluoromethyl)nicotinate (CAS 1227603-11-3)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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