Potassium maleate CAS 4151-34-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4151-34-2 |
| Molecular Formula | C4H2O4 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Potassium maleate (CAS 4151-34-2) pharmaceutical standards reference standard. Molecular formula: C4H2O4 2*K. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H2O4 2*K |
| Molecular Weight | 153.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- ((4-Carboxyphenyl)sulfonyl)proline (CAS 22775-68-4)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9a-dihydro-4aH-carbazole (CAS 871125-67-6)
- 3-(Pyridin-4-yl)-1-trityl-1H-indazol-5-amine (CAS 1192873-43-0)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-(benzyloxy)-4-oxobutanoic acid (CAS 131451-30-4)
- 1-Methylnaphthalene-2-acetic acid (CAS 102871-42-1)
- (3R,4R)-1-benzyl-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 111051-17-3)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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