5-[(3-amino-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid CAS 1006348-95-3
| CAS No. | 1006348-95-3 |
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 5-[(3-amino-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid (CAS 1006348-95-3), a certified reference material (molecular formula C9H9N3O3, MW 207.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H9N3O3, 5-[(3-amino-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 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.) | 1988 |
| Nitrogen Atoms | 3 |
Related amino Standards
- Ethyl 5-amino-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylate (CAS 107832-95-1)
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Recommended Standards
- Methyl 5-(1-methyl-1H-pyrazol-4-yl)isoxazole-3-carboxylate (CAS 1006348-59-9)
- 5-(1-Ethyl-1h-pyrazol-5-yl)-1,2-oxazole-3-carboxylic acid (CAS 1006459-13-7)
- 1-Methyl-4-((4-nitro-1h-pyrazol-1-yl)methyl)-1h-pyrazole (CAS 1005669-31-7)
- 5-(1-Ethyl-1h-pyrazol-3-yl)-1,2-oxazole-3-carboxylic acid (CAS 1006484-70-3)
- 6-((2-Aminoethyl)amino)-5-chloropyrimidine-2,4(1H,3H)-dione (CAS 399549-96-3)
- 4-Ethoxy-3-(1h-pyrrol-1-yl)aniline (CAS 946760-62-9)
- Methyl 2-(2-(2-methoxyphenoxy)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 335421-01-7)
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- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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