5-[(benzenesulfonyl)methyl]-2-chloro-1,3-thiazole CAS 320423-60-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320423-60-7 |
| Molecular Formula | C10H8ClNO2S2 |
| Molecular Weight | 273.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(benzenesulfonyl)methyl]-2-chloro-1,3-thiazole (CAS 320423-60-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8ClNO2S2. Molecular weight: 273.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNO2S2 |
| Molecular Weight | 273.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 5-((4-Chloro-2-methoxyphenyl)amino)-1,3,4-thiadiazole-2(3H)-thione (CAS 61335-30-6)
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- 4-Methyl-2-phenylthiazole-5-sulfonyl chloride (CAS 690632-88-3)
- 3-Bromo-4-((2-methylbenzyl)oxy)benzohydrazide (CAS 1706453-44-2)
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- tert-Butyl hexahydro-1'H-spiro[cyclopropane-1,6'-pyrrolo[3,4-b]pyrrole]-1'-carboxylate (CAS 2266594-77-6)
- N-{3-[5-(trifluoromethyl)pyridin-2-yl]phenyl}benzenesulfonamide (CAS 1092346-19-4)
- N-(4-Bromo-3-methylphenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775511-76-6)
- 2,2,2-trifluoroethyl N-[(2,2,2-trifluoroethoxy)carbonyl]carbamate (CAS 2031269-45-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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