5-Amino-3-chloroisothiazole-4-carbonitrile CAS 3889-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3889-68-7 |
| Molecular Formula | C4H2ClN3S |
| Molecular Weight | 159.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-3-chloroisothiazole-4-carbonitrile (CAS 3889-68-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H2ClN3S. Molecular weight: 159.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H2ClN3S |
| Molecular Weight | 159.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
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