1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid CAS 1152534-54-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152534-54-7 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1152534-54-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O3. Molecular weight: 218.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related methoxyphenyl Standards
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- 4-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 110356-26-8)
- 1-(3-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1152536-76-9)
- 6-(2-Methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (CAS 116137-74-7)
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- 3-(4-Methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (CAS 1204296-36-5)
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Recommended Standards
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- 5-methyl-5H,6H,7H-pyrrolo[1,2-b][1,2,4]triazol-7-one (CAS 1909313-15-0)
- IC 87114 (CAS 371242-69-2)
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- Thiophen-2-ylphosphonic acid (CAS 113305-47-8)
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- 9-(3-Chlorobenzyl)-N,N-dimethyl-9H-purin-6-amine (CAS 112089-14-2)
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