3,5-PYrazoledicarboxylic acid, monopotassium salt CAS 96616-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 96616-83-0 |
| Molecular Formula | C5H3N2O4 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-PYrazoledicarboxylic acid, monopotassium salt (CAS 96616-83-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3N2O4 K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3N2O4 K |
| Molecular Weight | 194.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- Isopropyl Hippurate (CAS 1776-56-3)
- 5',5''''-(Buta-1,3-diyne-1,4-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) (CAS 2227093-90-3)
- 3-(1H-Imidazol-5-yl)-N-methylacrylamide (CAS 952732-78-4)
- 2-Bromo-5-(hydroxymethyl)benzoic acid (CAS 1187238-21-6)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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