5-(2-Chlorophenyl)thiophene-2-carboxylic acid CAS 500604-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500604-91-1 |
| Molecular Formula | C11H7ClO2S |
| Molecular Weight | 238.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(2-Chlorophenyl)thiophene-2-carboxylic acid (CAS 500604-91-1) pharmaceutical standards reference standard. Molecular formula: C11H7ClO2S. Molecular weight: 238.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H7ClO2S |
| Molecular Weight | 238.69 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.) | 1984 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 5-(4-Chlorophenyl)thiophene-3-carboxylic acid (CAS 130674-34-9)
- 4-(4-Chlorophenyl)thiophene-2-carboxylicacid (CAS 386715-46-4)
- 5-(3-Chlorophenyl)thiophene-2-carboxylic acid (CAS 893733-15-8)
- 5-(4-Chlorophenyl)thiophene-2-carboxylic Acid (CAS 40133-14-0)
- 5-[(2-Chlorophenyl)thio]-2-furylaldehyde (CAS 639517-98-9)
- 6-(3-Chlorophenyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 36309-40-7)
- 6-(4-Chlorophenyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 36479-17-1)
- 2-(2-Chlorophenyl)-2-(pyrrolidin-1-yl)acetamide (CAS 1000340-02-2)
Recommended Standards
- 4-Chloro-N-(thiazol-2-yl)benzamide (CAS 79146-99-9)
- 4-(5-Chlorothiophen-2-yl)benzoic acid (CAS 370864-78-1)
- 5-(4-Chlorophenylthio)furan-2-carbaldehyde (CAS 39689-04-8)
- Heptadeca-10,12-diynoic acid (CAS 28393-06-8)
- N-((5-Methylbenzo[d]oxazol-2-yl)methylene)aniline (CAS 63842-08-0)
- pyrrolo[2,1-f][1,2,4]triazine-7-carboximidamide (CAS 1547004-75-0)
- 3-(1-Isopropyl-1,2,3,6-tetrahydropyridin-4-yl)-5-methoxy-1H-indole (CAS 1958106-15-4)
- Benzyl (3S,4R)-3-(bromomethyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 848416-44-4)
- 5-Thio-D-glucose-6-phosphate diammonium salt (CAS 108391-99-7)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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