Cyclobut-1-ene-1-carboxylic acid, potassium salt CAS 2231675-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2231675-39-9 |
| Molecular Formula | C5H6O2 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cyclobut-1-ene-1-carboxylic acid, potassium salt (CAS 2231675-39-9) pharmaceutical standards reference standard. Molecular formula: C5H6O2 K. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H6O2 K |
| Molecular Weight | 137.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
Related Cyclobut Standards
- cis-Cyclobut-3-ene-1,2-dicarboxylic Anhydride (CAS 10374-07-9)
- Methyl cyclobut-2-ene-1-carboxylate (CAS 15963-45-8)
- (Cyclobut-2-en-1-yl)methanol (CAS 15963-49-2)
- Cyclobut-1-ene-1,2-dicarboxylic acid (CAS 16508-05-7)
- Ethyl cyclobut-1-ene-1-carboxylate (CAS 181941-46-8)
- 3-(cyclobut-1-en-1-yl)pyridine hydrochloride (CAS 2059932-78-2)
- 2-(Cyclobut-1-en-1-yl)pyridine (CAS 291778-15-9)
- Methyl cyclobut-1-ene-1-carboxylate (CAS 40628-41-9)
Recommended Standards
- Methyl 2-(pyridin-2-yl)propanoate (CAS 21883-27-2)
- 5-Bromo-2-(1,3-dioxolan-2-yl)-1,3-thiazole (CAS 1435806-00-0)
- 4-(4-Ethylbenzyl)-1,2,5-trimethylpiperidin-4-ol (CAS 31146-23-3)
- 5-Chloro-2-(difluoromethyl)-1,3-difluorobenzene (CAS 1204296-04-7)
- Baclofen Impurity 34 Hydrochloride (CAS 1078-21-3（free base）)
- 2,2-Dimethyl-3-(3-methylphenyl)pyrrolidine (CAS 1249187-89-0)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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