4-Chloro-3,6-dihydro-2H-thiopyran CAS 1881332-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1881332-72-4 |
| Molecular Formula | C5H7ClS |
| Molecular Weight | 134.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3,6-dihydro-2H-thiopyran (CAS 1881332-72-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7ClS. Molecular weight: 134.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7ClS |
| Molecular Weight | 134.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-(4-Fluorophenyl)-6-methylmorpholine (CAS 1099679-40-9)
- Methyl 3-methylpiperidine-4-carboxylate hydrochloride (CAS 1797255-52-7)
- 5-(2-Fluorophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 114058-90-1)
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- 1-(4-formylphenyl)cyclopropane-1-carbonitrile (CAS 869977-34-4)
- semaglutide (CAS 782487-28-9)
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