Potassium Ethylxanthate CAS 140-89-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 140-89-6 |
| Molecular Formula | C3H5OS2 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium Ethylxanthate (CAS 140-89-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H5OS2 K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H5OS2 K |
| Molecular Weight | 160.29 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
Recommended Standards
- diethyl 2,2,4,4-tetrafluoro-3-oxopentanedioate (CAS 1001383-52-3)
- 2-((2-((4-Chlorophenyl)sulfonyl)ethyl)thio)-6-methyl-4-(thiophen-3-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 625368-12-9)
- 3-(Aminomethyl)-4-cyclopropoxy-N,N-dimethylpicolinamide (CAS 1243439-32-8)
- 2-(1-Phenylethyl)pyrrolidine (CAS 1334492-35-1)
- 4,6-Difluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190318-76-3)
- 4-(Difluoromethyl)-6-(trifluoromethoxy)picolinonitrile (CAS 1361754-95-1)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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