(Z)-2-Methyl-2-butenoic Acid Potassium Salt CAS 65885-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65885-66-7 |
| Molecular Formula | C5H7O2 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-2-Methyl-2-butenoic Acid Potassium Salt (CAS 65885-66-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7O2 K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7O2 K |
| Molecular Weight | 138.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1975 |
Recommended Standards
- 3-CARBAMOYL-4-FLUOROBENZOIC ACID (CAS 1534121-96-4)
- 5-(3-(Trifluoromethyl)phenyl)oxazol-2-amine (CAS 1260764-00-8)
- N-(3-Amino-2-methylphenyl)-2-butoxybenzamide (CAS 1020056-40-9)
- (2-Bromophenyl)(6-methylpyridin-3-yl)methanone (CAS 1187168-68-8)
- n-((5-Methoxy-1h-benzo[d]imidazol-2-yl)methyl)ethanamine (CAS 1087608-27-2)
- 2-(Hydroxy-(4-nitrophenyl)methyl)cyclopentanone (CAS 205759-66-6)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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