Sodium 4-(5-chlorothiophen-2-yl)benzoate CAS 290326-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290326-23-7 |
| Molecular Formula | C11H7ClO2S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 4-(5-chlorothiophen-2-yl)benzoate (CAS 290326-23-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7ClO2S Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7ClO2S Na |
| Molecular Weight | 261.68 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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- 2'-[4-(3-Chlorothiophen-2-yl)-1,3-thiazol-2-yl]-2-(2,4-difluorophenyl)-5,5'-dimethyl-2H,2'H-[3,4'-bipyrazole]-3'-ol (CAS 1007030-99-0)
- 1-(1-(4-(3-chlorothiophen-2-yl)thiazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)butane-1,3-dione (CAS 1007033-71-7)
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Recommended Standards
- Methyl Glycidate (CAS 4538-50-5)
- 1-{1-[(tert-butoxy)carbonyl]azepan-4-yl}-1H-1,2,3-triazole-4-carboxylic acid (CAS 1955554-96-7)
- 4-(Furan-2-ylmethyl)-5-(3-methylpiperidin-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 923805-80-5)
- 2-Chloro-2-Fluoro-1-(4-Methoxy-3-Methylphenyl)Ethanone (CAS 58750-70-2)
- Benzyl (R)-1-amino-6-azaspiro[2.5]Octane-6-carboxylate (CAS 2098060-93-4)
- N-(3-Azabicyclo[3.2.1]octan-8-yl)methanesulfonamide (CAS 2376607-62-2)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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