4-[(4-chlorophenyl)sulfanyl]benzoic acid CAS 78259-01-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78259-01-5 |
| Molecular Formula | C13H9ClO2S |
| Molecular Weight | 264.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(4-chlorophenyl)sulfanyl]benzoic acid (CAS 78259-01-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9ClO2S. Molecular weight: 264.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9ClO2S |
| Molecular Weight | 264.73 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(6-Chloro-2-methylimidazo[1,2-a]pyridin-3-yl)thiazol-2-amine (CAS 886507-31-9)
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- 4-(2-methoxyethoxy)-3-methylbenzenesulfonyl chloride (CAS 69129-46-0)
- 2-(1-Hydroxyethyl)-4-isopropyloxazol-5(2H)-one (CAS 152343-09-4)
- 3-(1,2,3,4-tetrahydroquinolin-1-yl)butanoic acid (CAS 1153828-45-5)
- 6A,6B,6C,6D,6E,6F-Hexakis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-Cyclodextrin (CAS 118646-79-0)
- tert-butyl piperidine-2-carboxylate (CAS 147202-35-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)piperidine-4-carboxylic acid (CAS 1246738-31-7)
- (5-(O-tolyl)thiophen-2-yl)boronic acid (CAS 2225181-05-3)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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