6-Methoxypyridazine-4-boronic Acid CAS 1428423-36-2
| CAS No. | 1428423-36-2 |
| Molecular Formula | C5H7BN2O3 |
| Molecular Weight | 153.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
6-Methoxypyridazine-4-boronic Acid (CAS 1428423-36-2) is a high-purity analytical reference standard with the molecular formula C5H7BN2O3 and a molecular weight of 153.93 g/mol.
Based on its molecular formula C5H7BN2O3, 6-Methoxypyridazine-4-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 153.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-Methoxypyridazine-4-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 | C5H7BN2O3 |
| Molecular Weight | 153.93 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 methanol, ethanol, DMSO, water |
| 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 | 2 |
Related Methoxypyridazine Standards
- 5-Methoxypyridazine-3-carboxylic acid (CAS 1530832-17-7)
- 5-Methoxypyridazine-4-carboxylic acid (CAS 2803865-94-1)
- 6-methoxypyridazine-4-carboxylic acid (CAS 1427202-39-8)
- 6-methoxypyridazine-3-carboxylic acid (CAS 56434-28-7)
- 6-methoxypyridazine-3-carbaldehyde (CAS 90237-25-5)
- 6-methoxypyridazine-3-carbonitrile (CAS 72082-10-1)
- Methyl 6-methoxypyridazine-4-carboxylate (CAS 1909347-83-6)
- Methyl 3-methoxypyridazine-4-carboxylate (CAS 614732-01-3)
Recommended Standards
- (4-Methoxypyrimidin-2-yl)boronic acid (CAS 1411773-81-3)
- (2-Hydroxy-4-methylpyrimidin-5-yl)boronic acid (CAS 2225172-28-9)
- 1-Acetylpyrazole-4-boronic Acid (CAS 1370366-65-6)
- (3,4-Dihydroxyphenyl)boronic acid (CAS 852631-64-2)
- 2-Amino-1-(4-(methoxymethyl)piperidin-1-yl)ethan-1-one (CAS 1342959-54-9)
- 2-((4-Chlorophenyl)thio)-1-(2-methylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 478029-63-9)
- (5-Fluoro-2-(2-methyl-1H-imidazol-1-yl)pyridin-4-yl)boronic acid (CAS 2225174-54-7)
- 3-(Thiophen-2-yl)aniline (CAS 92057-12-0)
- 2-Bromo-1-cyclohexylethanone (CAS 56077-28-2)
- 5-Bromo-N-(5-(p-tolyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide (CAS 952849-76-2)
- 6-Fluoro-3-oxoisoindoline-5-carbaldehyde (CAS 2847880-54-8)
- CAS 2260670-37-7 (CAS 2260670-37-7)
- 2-[4-(4-Chloro-3-fluorophenoxy)phenyl]-6-phenyl-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 478248-04-3)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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