5-(propan-2-yl)-1H-pyrazole-4-carboxylic acid 870704-28-2 Z398513148 CAS 870704-28-2
| CAS No. | 870704-28-2 |
| Molecular Formula | C7H14N2O2 |
| Molecular Weight | 158.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(propan-2-yl)-1H-pyrazole-4-carboxylic acid 870704-28-2 Z398513148 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
5-(propan-2-yl)-1H-pyrazole-4-carboxylic acid 870704-28-2 Z398513148 (CAS 870704-28-2) is a high-purity analytical reference standard with the molecular formula C7H14N2O2 and a molecular weight of 158.20 g/mol.
5-(propan-2-yl)-1H-pyrazole-4-carboxylic acid 870704-28-2 Z398513148 (C7H14N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H14N2O2 |
| Molecular Weight | 158.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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