(1-(1-Methylpiperidin-4-yl)-1H-pyrazol-4-yl)boronic acid CAS 1428325-32-9
| CAS No. | 1428325-32-9 |
| Molecular Formula | C9H16BN3O2 |
| Molecular Weight | 209.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1-(1-Methylpiperidin-4-yl)-1H-pyrazol-4-yl)boronic acid (CAS 1428325-32-9), molecular formula C9H16BN3O2 and molecular weight 209.05 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H16BN3O2, (1-(1-Methylpiperidin-4-yl)-1H-pyrazol-4-yl)boronic 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 209.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), (1-(1-Methylpiperidin-4-yl)-1H-pyrazol-4-yl)boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H16BN3O2 |
| Molecular Weight | 209.05 g/mol |
| Appearance | 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 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Methylpiperidin Standards
- (4-(3-Methylpiperidin-1-yl)furan-2-yl)boronic acid (CAS 2225151-64-2)
- (5-(2-Methylpiperidin-1-yl)furan-2-yl)boronic acid (CAS 2225153-01-3)
- 1-(1-Methylpiperidin-4-yl)-1H-pyrazole-4-carboxylic acid (CAS 1231252-06-4)
- 1-Methylpiperidin-3-yl 1H-imidazole-1-carboxylate (CAS 811448-34-7)
- 4-(4-Methylpiperidin-1-yl)pyrimidine-2-thiol (CAS 1011408-60-8)
- 6-(3-Methylpiperidin-1-yl)pyrimidine-4(1H)-thione (CAS 1239770-63-8)
- 3-(1-Methylpiperidin-2-yl)pyridine-2(1H)-thione (CAS 1352512-24-3)
- 1-(2-(4-Methylpiperidin-1-yl)ethyl)-1h-pyrazol-4-amine (CAS 1249829-29-5)
Recommended Standards
- 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazole (CAS 1423123-94-7)
- (6-Isobutoxy-2-methylpyridin-3-yl)boronic acid (CAS 1451390-91-2)
- 3-Methylisoxazole-4-boronic Acid Pinacol Ester (CAS 1421846-79-8)
- 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)triazole (CAS 1657004-85-7)
- 6-Fluoro-1,8-dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1315371-35-7)
- [1,3]thiazolo[5,4-c]pyridin-2-ylhydrazine (CAS 108310-80-1)
- 2-[3-(Methylthio)phenyl]acetic Acid (CAS 18698-73-2)
- 1-Phenylpyrazole-4-sulfonic acid (CAS 18336-36-2)
- Triclopyr-Methyl (CAS 60825-26-5)
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-(p-tolyl)guanidine (CAS 34747-51-8)
- tert-Butyl 3,3-dimethyl-6-nitro-2,3-dihydro-1H-indole-1-carboxylate (CAS 1049677-52-2)
- 3-Iodo-N,N-dimethyl-4-nitroaniline (CAS 857592-59-7)
- Defensin HNP-3 (human) (CAS 136661-76-2)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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