3-chloro-1-methyl-1H-pyrazole-5-carboxylic acid CAS 173841-02-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 173841-02-6 |
| Molecular Formula | C5H9ClN2O2 |
| Molecular Weight | 164.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-chloro-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 173841-02-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H9ClN2O2. Molecular weight: 164.59 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H9ClN2O2 |
| Molecular Weight | 164.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 1-(1-Methylcyclohexyl)ethanone (CAS 2890-62-2)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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