5-(2-Chloroacetyl)thiophene-3-carboxylic acid CAS 1193387-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1193387-57-3 |
| Molecular Formula | C7H5ClO3S |
| Molecular Weight | 204.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2-Chloroacetyl)thiophene-3-carboxylic acid (CAS 1193387-57-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5ClO3S. Molecular weight: 204.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO3S |
| Molecular Weight | 204.63 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloroacetyl Standards
- 1-(2-Chloroacetyl)piperidine-2-carboxamide (CAS 1008495-19-9)
- 1-(2-chloroacetyl)-N-methylpyrrolidine-2-carboxamide (CAS 1247391-14-5)
- N-(1-(2-Chloroacetyl)pyrrolidin-3-yl)acetamide (CAS 1353965-56-6)
- 1-(2-Chloroacetyl)piperidine-3-carboxamide (CAS 877964-41-5)
- 1-(2-Chloroacetyl)piperidine-4-carboxamide (CAS 375359-83-4)
- 3-(2-Chloroacetyl)-1-cyclopentylurea (CAS 565169-46-2)
- 4-(2-Chloroacetyl)-3,3-dimethylpiperazin-2-one (CAS 626223-67-4)
- Methyl 3-(2-chloroacetyl)cyclopentanecarboxylate (CAS 84545-01-7)
Recommended Standards
- (S)-2-Chloro-1-(3-fluoro-4-methoxyphenyl)ethan-1-ol (CAS 1175767-31-3)
- 2-Chloro-4-(methylthio)pyrimidine-5-carboxylic acid (CAS 1198306-44-3)
- 5-Chloro-α-oxo-2-thiophenepropanoic acid (CAS 1156724-61-6)
- Vilanterol (CAS 503068-34-6)
- 2-(1-Boc-3-Piperidinylidene)acetonitrile (CAS 1159982-27-0)
- 4-Chloro-2,7-dimethylquinoline (CAS 74949-20-5)
- 2-Ethoxy-4-formylphenyl 4-chlorobenzoate (CAS 431985-11-4)
- Copper(II)-4,4',4'',4'''-tetraaminophthalocyanine (CAS 14654-63-8)
- Ethyl 2-cyanohexanoate (CAS 7391-39-1)
- Exenatide (CAS 141758-74-9)
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