5-Amino-3-thioxo-3H-1,2-dithiole-4-carbonitrile CAS 5147-74-0
| CAS No. | 5147-74-0 |
| Molecular Formula | C4H2N2S3 |
| Molecular Weight | 174.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-3-thioxo-3H-1,2-dithiole-4-carbonitrile (CAS 5147-74-0), a certified reference material (molecular formula C4H2N2S3, MW 174.27 g/mol) for analytical method development and quality control.
5-Amino-3-thioxo-3H-1,2-dithiole-4-carbonitrile (C4H2N2S3) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 5-Amino-3-thioxo-3H-1,2-dithiole-4-carbonitrile 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.
Physical & Chemical Properties
| Molecular Formula | C4H2N2S3 |
| Molecular Weight | 174.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
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Why CATO?
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