4-Ethyl-5-isopropyl-1H-pyrazole-3-carboxylic acid CAS 1482316-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1482316-68-6 |
| Molecular Formula | C9H14N2O2 |
| Molecular Weight | 182.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Ethyl-5-isopropyl-1H-pyrazole-3-carboxylic acid (CAS 1482316-68-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H14N2O2. Molecular weight: 182.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O2 |
| Molecular Weight | 182.22 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-(2-methoxyethyl)-1H,4H,5H,6H,7H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1481032-08-9)
- 4-Amino-1-ethyl-N,N-dimethyl-1H-pyrazole-3-carboxamide (CAS 1482803-88-2)
- 4-(4-Hydroxybutoxy)phenol (CAS 148038-13-5)
- 2-bromo-1-[2-(difluoromethoxy)-5-methylphenyl]ethanone (CAS 795290-97-0)
- 1-Fluoro-6-methylnaphthalene (CAS 70631-71-9)
- N-(2-(Pyrrolidin-1-yl)phenyl)benzamide (CAS 32366-39-5)
- 5-Methyl-7-(pyridin-2-yl)-6-oxa-5-azaspiro[3.4]octane (CAS 1706442-00-3)
- 1-ethyl-6-(trifluoromethyl)-1H-pyrazolo[1,5-a]imidazole (CAS 2098056-27-8)
- 1-(3,5-Dichloro-4-fluorophenyl)thiourea (CAS 1263377-07-6)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
Why CATO?
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