4-(2,5-Dichlorothiophen-3-yl)butanoic acid CAS 34967-65-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34967-65-2 |
| Molecular Formula | C8H8Cl2O2S |
| Molecular Weight | 239.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,5-Dichlorothiophen-3-yl)butanoic acid (CAS 34967-65-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8Cl2O2S. Molecular weight: 239.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8Cl2O2S |
| Molecular Weight | 239.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorothiophen Standards
- Ethyl 2-(2,5-dichlorothiophen-3-yl)acetate (CAS 37784-66-0)
- 2-(2,5-Dichlorothiophen-3-yl)-2,2-difluoroethan-1-amine (CAS 1692615-70-5)
- (E)-1-(2,5-dichlorothiophen-3-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 166196-79-8)
- 4-(2,5-Dichlorothiophen-3-yl)-4-oxobutanoic acid (CAS 19945-43-8)
- Ethyl 2-(2,5-dichlorothiophen-3-yl)-2-oxoacetate (CAS 32766-64-6)
- 2-(2,5-dichlorothiophen-3-yl)-2-oxoacetic acid (CAS 58414-55-4)
- 4-(2,5-Dichlorothiophen-3-yl)butan-1-amine (CAS 1483263-48-4)
- 1-(2,5-Dichlorothiophen-3-yl)-3-(dimethylamino)propan-1-ol (CAS 439110-94-8)
Recommended Standards
- 3-Chloro-2-ethylbenzenesulfonyl chloride (CAS 2385001-65-8)
- 4-(2-chloroethyl)benzene-1-sulfonyl chloride (CAS 4796-23-0)
- 3,5-Bis(trifluoromethyl)benzonitrile (CAS 27126-93-8)
- Oxazol-2-yl(m-tolyl)methanone (CAS 898759-56-3)
- Dimethoate (CAS 60-51-5)
- 5-(Tert-butyl)-2-(methylsulfonyl)pyrimidine (CAS 1547061-54-0)
- Methyl 5-(chlorosulfonyl)-2-(trifluoromethoxy)benzoate (CAS 2137562-31-1)
- Butane-1,3-diyl dipalmitate (CAS 33599-10-9)
- 4-Nitrobenzyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 2460029-00-7)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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