2-(2-Chloroethyl)thio-1,3,4-thiadiazole-5-thiol CAS 142826-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142826-71-9 |
| Molecular Formula | C4H5ClN2S3 |
| Molecular Weight | 212.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-Chloroethyl)thio-1,3,4-thiadiazole-5-thiol (CAS 142826-71-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5ClN2S3. Molecular weight: 212.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5ClN2S3 |
| Molecular Weight | 212.74 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Chloroethyl Standards
- 1-(2-Chloroethyl)-5-(thiophen-2-yl)-1H-pyrazole (CAS 1707393-48-3)
- N-(2-Chloroethyl)-2-(methylamino)benzamide (CAS 71475-99-5)
- Ethyl 4-(2-Chloroethyl)benzoate (CAS 890170-93-1)
- 6-(2-chloroethyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 171618-77-2)
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Recommended Standards
- 1-Chloro-4-(cyclopentylsulfanyl)benzene (CAS 141622-73-3)
- 3-(Chloromethyl)-4-methyl-1-(methylsulfonyl)pentane (CAS 1466149-91-6)
- Allyl(4-chloro-3,5-dimethylphenyl)sulfane (CAS 1379369-17-1)
- 5-Cyclopropoxy-4-ethyl-2-(methylthio)pyridine (CAS 1243375-56-5)
- 3-(2,2,2-trifluoroethoxy)propan-1-ol (CAS 215929-99-0)
- 2-Methylquinoline-5,8-diol hydrobromide (CAS 1803607-09-1)
- (1r)-1-(4-Phenylphenyl)ethan-1-ol (CAS 120924-81-4)
- 4-Chloro-2-fluoro-3-(methylthio)benzoic acid (CAS 159329-16-5)
- spiro[2.5]octan-5-one (CAS 25308-67-2)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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