Thenium Closylate CAS 4304-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4304-40-9 |
| Molecular Formula | C15H20NOS C6H4ClO3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Thenium Closylate (CAS 4304-40-9) pharmaceutical standards reference standard. Molecular formula: C15H20NOS C6H4ClO3S. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H20NOS C6H4ClO3S |
| Molecular Weight | 454.00 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 4-Fluoro-3-(hydroxymethyl)benzeneboronic acid, 97% (CAS 481681-02-1)
- 3-Chloro-6-hydroxypyridine-2-carboxylic Acid (CAS 1263280-37-0)
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- 7-Methyl-1H-indole-2-carbaldehyde (CAS 1796-37-8)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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