Potassium 2-phenyl-4-(phenylsulfonyl)-1H-imidazole-5-thiolate CAS 164398-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 164398-56-5 |
| Molecular Formula | C15H11N2O2S2 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Potassium 2-phenyl-4-(phenylsulfonyl)-1H-imidazole-5-thiolate (CAS 164398-56-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H11N2O2S2 K. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H11N2O2S2 K |
| Molecular Weight | 354.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- Ethyl 4-bromo-2,3,6-trifluorobenzoate (CAS 773139-40-5)
- 1-[4-(oxan-4-yloxy)phenyl]ethan-1-one (CAS 1207869-68-8)
- 3,5-Difluoro-2-(trifluoromethoxy)benzonitrile (CAS 1803828-45-6)
- 2-(Methylthio)benzofuran (CAS 36724-16-0)
- (2-Methyl-6-pyrrolidin-2-yl-pyridin-4-yl)-pyrazin-2-yl-amine (CAS 1361118-52-6)
- 2-Amino-5-(trifluoromethyl)thieno[2,3-d]pyrimidin-4(1H)-one (CAS 1423165-37-0)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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