5-Chloro-3-[(3,4-dimethoxyphenyl)methyl]-1,2,4-thiadiazole CAS 1221342-59-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221342-59-1 |
| Molecular Formula | C11H11ClN2O2S |
| Molecular Weight | 270.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-3-[(3,4-dimethoxyphenyl)methyl]-1,2,4-thiadiazole (CAS 1221342-59-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11ClN2O2S. Molecular weight: 270.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11ClN2O2S |
| Molecular Weight | 270.74 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-chloro-2-nitrobenzoic acid (CAS 6280-88-2)
- 4-((Naphthalen-2-ylimino)methyl)benzene-1,3-diol (CAS 83919-59-9)
- Euglobal Ia2 (CAS 77794-63-9)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
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