5-chloro-1,2,4-thiadiazole-3-carboxylic acid CAS 1346147-94-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1346147-94-1 |
| Molecular Formula | C3H5ClN2O2S |
| Molecular Weight | 168.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chloro-1,2,4-thiadiazole-3-carboxylic acid (CAS 1346147-94-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H5ClN2O2S. Molecular weight: 168.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H5ClN2O2S |
| Molecular Weight | 168.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related chloro Standards
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Recommended Standards
- 1,1,1-Trimethoxypentane (CAS 1251907-36-4)
- 1-(3-chloroprop-1-yn-1-yl)-4-fluorobenzene (CAS 1179597-72-8)
- 2-Chloroethyl 4-Fluorobutanoate (CAS 371-28-8)
- Estradiol benzoate (CAS 50-50-0)
- Epronaz (CAS 59026-08-3)
- 5-Bromo-N,3-dimethoxy-N-methylpicolinamide (CAS 1171919-90-6)
- Spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropan]-2-ene-5-carboxylic acid (CAS 1286700-28-4)
- tert-Butyl 6-amino-3-(pyrrolidin-1-ylmethyl)-1H-indazole-1-carboxylate (CAS 887590-95-6)
- (4-Bromo-3-fluorophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-28-8)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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