5-Chloro-3-methylbenzo[d]thiazol-2(3H)-one CAS 2786-28-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2786-28-9 |
| Molecular Formula | C8H6ClNOS |
| Molecular Weight | 199.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-methylbenzo[d]thiazol-2(3H)-one (CAS 2786-28-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6ClNOS. Molecular weight: 199.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6ClNOS |
| Molecular Weight | 199.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Chloro-2-hydrazinylbenzo[d]thiazole (CAS 20174-72-5)
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- 5-Chloro-2h-benzo[b][1,4]thiazin-3(4H)-one (CAS 73500-76-2)
- 1-((2,5-Dimethylfuran-3-yl)methyl)-3-(4-methoxybenzyl)urea (CAS 1351608-81-5)
- 4-Isobutoxybenzylamine N-Phenyl Formate (CAS 1817844-09-9)
- N-methyl-1-(5-(1-methyl-1H-pyrazol-4-yl)isoxazol-3-yl)methanamine (CAS 1007540-68-2)
- Trivinylmethylsilane (CAS 18244-95-6)
- Di-tert-butyl (hydroxymethyl)phosphonate (CAS 115989-10-1)
- 4-Acetyl-N-cyclopentyl-1h-pyrrole-2-carboxamide (CAS 930850-79-6)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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