5-(2,5-Dimethoxyphenyl)-1h-pyrazole-4-carboxylic acid CAS 879996-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879996-78-8 |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,5-Dimethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 879996-78-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O4. Molecular weight: 248.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Dimethoxyphenyl Standards
- 5-(2,4-Dimethoxyphenyl)uracil (CAS 1005386-84-4)
- 5-(2,4-Dimethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152540-16-3)
- 1-(2,5-Dimethoxyphenyl)-1H-imidazole-4-carboxylic acid (CAS 1368589-32-5)
- 1-(2,4-Dimethoxyphenyl)-1H-imidazole-4-carboxylic acid (CAS 1368786-83-7)
- 5-(3,4-Dimethoxyphenyl)furan-2-carboxylic Acid (CAS 1432061-01-2)
- 5-(2,4-Dimethoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 879765-63-6)
- 5-(2,5-Dimethoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 882238-14-4)
- 5-(3,4-Dimethoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 909857-88-1)
Recommended Standards
- 5-(2-Methoxyphenoxymethyl)furan-2-carboxylic acid (CAS 339292-54-5)
- 5-(2,4-dioxohexahydropyrimidin-1-yl)-2-methyl-benzoic acid (CAS 2703773-52-6)
- 5-(3,4-Dimethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 879996-77-7)
- (1R,1''R)-3,3''-[Oxybis(methylene)]bis-[1,1'-binaphthalene]-2,2'-diol (CAS 265116-85-6)
- 4'-(5-Methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 180082-59-1)
- n-(5-Isobutyl-1,3,4-thiadiazol-2-yl)benzamide (CAS 300727-74-6)
- 1-(4-Phenoxyphenyl)-2-phenylethanone (CAS 3669-48-5)
- 2-((4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)phenyl)sulfonyl)ethanol (CAS 3656-22-2)
- 2,4,5-Trimethyl-N-(1h-pyrazol-4-yl)furan-3-carboxamide (CAS 1154945-91-1)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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