3-(furan-3-yl)-1H-pyrazole-4-carboxylic acid CAS 1513964-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1513964-21-0 |
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(furan-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1513964-21-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O3. Molecular weight: 178.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related furan Standards
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- 5-(Furan-2-yl)-4H-pyrazole-3-carboxylic acid (CAS 116153-81-2)
- 5-(Furan-3-yl)pyrimidine-2,4(1H,3H)-dione (CAS 127235-94-3)
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Recommended Standards
- 6-Hydroxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 1509500-88-2)
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- 4-Methoxyisobenzofuran-1,3-dione (CAS 14963-96-3)
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- N-(3-(1H-imidazol-1-yl)propyl)-4-(2-(4-chlorophenyl)acetyl)-1H-pyrrole-2-carboxamide (CAS 478040-37-8)
- Des[1-(4,4-difluorocyclohexanecarboxamido)-1-phenylpropyl] Maraviroc (CAS 423165-07-5)
- (S)-(4-benzyl-6,6-dimethylmorpholin-2-yl)methanol (CAS 1400589-78-7)
- Riluzole Impurity 16 (CAS CATO-C4X-200916)
- 338982-38-0 2-(3-Methoxyphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile MFCD00794268 (CAS 338982-38-0)
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