5-Chloro-3-(thiophen-2-yl)-1,2,4-thiadiazole CAS 186982-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 186982-41-2 |
| Molecular Formula | C6H3ClN2S2 |
| Molecular Weight | 202.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-(thiophen-2-yl)-1,2,4-thiadiazole (CAS 186982-41-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3ClN2S2. Molecular weight: 202.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3ClN2S2 |
| Molecular Weight | 202.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Methyl 6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylate (CAS 959245-23-9)
- 7-(4,5-Dimethoxy-2-methylnaphthalen-1-yl)-1,3-dimethylisoquinolin-8-ol (CAS 68727-50-4)
- 1-Sulfamoylpiperidine-4-carboxamide (CAS 1087792-44-6)
- [2-(3-fluorophenoxy)ethyl](methyl)amine (CAS 883540-41-8)
- 5,6,8,9-Tetrahydro-7H-dibenzo[c,g]carbazole (CAS 117766-87-7)
- 1-(4-(Trifluoromethyl)phenyl)cyclobutane-1-carbaldehyde (CAS 1358804-50-8)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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