1,3-Dimethylpyrazole-4-boronic Acid Pinacol Ester CAS 1046832-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1046832-21-6 |
| Molecular Formula | C11H19BN2O2 |
| Molecular Weight | 222.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dimethylpyrazole-4-boronic Acid Pinacol Ester (CAS 1046832-21-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H19BN2O2. Molecular weight: 222.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H19BN2O2 |
| Molecular Weight | 222.09 g/mol |
| Appearance | White to pale 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Dimethylpyrazole Standards
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Recommended Standards
- 2-(2,5-Dimethylfuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1025718-96-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4,5-dimethylfuran-2-yl)boronate (CAS 1073338-90-5)
- 2-(5-Ethylfuran-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1024677-77-7)
- [1,2,3]Thiadiazolo[5,4-b]pyridine-6-carbaldehyde (CAS 577771-07-4)
- 6-(Difluoromethyl)-3-formyl-2-hydroxyisonicotinonitrile (CAS 1805921-01-0)
- 8-Bromo-6-methyl-1,2,3,4-tetrahydroquinoline (CAS 887749-24-8)
- 3-(3,6-Diethylpyrazin-2-yl)prop-2-yn-1-ol (CAS 109191-89-1)
- 26708-04-3 2-Ethyl-9,10-dimethoxyanthracene DTXSID20352952 (CAS 26708-04-3)
- 4-{[(Butan-2-yl)amino]methyl}-2-ethoxyphenol hydrochloride (CAS 1240578-22-6)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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