1-Cyclohexyl-5-methyl-1h-pyrazole-4-carboxylic acid CAS 288251-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 288251-50-3 |
| Molecular Formula | C11H16N2O2 |
| Molecular Weight | 208.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Cyclohexyl-5-methyl-1h-pyrazole-4-carboxylic acid (CAS 288251-50-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H16N2O2. Molecular weight: 208.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H16N2O2 |
| Molecular Weight | 208.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Cyclohexyl Standards
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- Methyl 2-cyclohexyl-1H-imidazole-5-carboxylate (CAS 1248036-19-2)
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- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com