27069-16-5 3-(4-methoxyphenyl)-1h-pyrazole-5-carboxylic acid 5-(4-Methoxy-phenyl)-2H-pyrazole-3-carboxylic acid 5-(4-methoxy-phenyl)-2 h-pyrazole-3-carboxylic acid CAS 27069-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27069-16-5 |
| Molecular Formula | C11H20N2O3 |
| Molecular Weight | 228.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 27069-16-5 3-(4-methoxyphenyl)-1h-pyrazole-5-carboxylic acid 5-(4-Methoxy-phenyl)-2H-pyrazole-3-carboxylic acid 5-(4-methoxy-phenyl)-2 h-pyrazole-3-carboxylic acid (CAS 27069-16-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H20N2O3. Molecular weight: 228.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H20N2O3 |
| Molecular Weight | 228.29 g/mol |
| Appearance | 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
Related methoxyphenyl Standards
- 3-(3-methoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 1147417-27-3)
- 3-(4-Methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine (CAS 185107-53-3)
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Recommended Standards
- Wangresin (CAS 201058-08-4)
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- trimethyl-[2-(3,4,5-trifluorophenyl)ethynyl]silane (CAS 299411-43-1)
- Ethyl 6-chloro-2,3-dihydrobenzofuran-2-carboxylate (CAS 113730-56-6)
- 2-Cyclobutyl-1H-benzimidazole (CAS 97968-80-4)
- Lercanidipine Impurity 52 (CAS 75196-00-8)
- (-)-Menthyl Succinate (CAS 77341-67-4)
- 4-Hydroxy-5-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-L-ribofuranosyl]-1H-pyrazole-3-carboxylic Acid Ethyl Ester (CAS 206269-73-0)
- Afatinib Impurity 85 (CAS CATO-C4X-100685)
- Acetyl Hexapeptide-39 (CAS 1382088-38-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com