3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride CAS 66047-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66047-75-4 |
| Molecular Formula | C10H8ClNO2S2 |
| Molecular Weight | 273.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride (CAS 66047-75-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8ClNO2S2. Molecular weight: 273.76 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNO2S2 |
| Molecular Weight | 273.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methylthiazol Standards
- 4-(2-Methylthiazol-4-yl)benzenesulfonyl chloride (CAS 852180-73-5)
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- 2-(4-Methylthiazol-5-yl)ethyl octanoate (CAS 163266-17-9)
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Recommended Standards
- 3-((4-Chlorophenyl)amino)-1-(p-tolyl)propan-1-one (CAS 882748-33-6)
- 3-Chloro-7-(pentylamino)quinoline-8-carbonitrile (CAS 88347-17-5)
- 2-Chloro-n-[1-(4-phenylphenyl)ethyl]acetamide (CAS 790271-00-0)
- Ac-Arg(Pmc)-OH (CAS 163277-77-8)
- (2-Chloro-6-fluorophenyl)(2-(methylthio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 851863-30-4)
- 1,2-Bis(pyridin-4-ylthio)ethane (CAS 100517-56-4)
- 5-Bromo-2-{[2-methyl-3-(trifluoromethyl)phenyl]amino}nicotinic acid (CAS 75369-60-7)
- 4-(Hydroxymethyl)benzene-1,2-diol (CAS 3897-89-0)
- 4-(Bis(4-aminophenyl)methyl)phenol (CAS 110146-05-9)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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