4-Oxo-4-(thiophen-3-yl)butanoic acid CAS 1878-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1878-23-5 |
| Molecular Formula | C8H8O3S |
| Molecular Weight | 184.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Oxo-4-(thiophen-3-yl)butanoic acid (CAS 1878-23-5) pharmaceutical standards reference standard. Molecular formula: C8H8O3S. Molecular weight: 184.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8O3S |
| Molecular Weight | 184.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Oxo Standards
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- 4-(thiophen-2-yl)butanehydrazide (CAS 1016494-10-2)
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- 3-(1H-Benzo[d]imidazol-2-yl)-7-hydroxy-2H-chromen-2-one (CAS 68482-66-6)
- (3R)-3-methyl-1-(oxan-4-yl)piperazine (CAS 1187931-25-4)
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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