6-Methoxypyrazine-2-boronic acid pinacol ester, 97% CAS 960503-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 960503-91-7 |
| Molecular Formula | C11H17BN2O3 |
| Molecular Weight | 236.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methoxypyrazine-2-boronic acid pinacol ester, 97% (CAS 960503-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H17BN2O3. Molecular weight: 236.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H17BN2O3 |
| Molecular Weight | 236.08 g/mol |
| Appearance | Off-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 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-Chloro-3-cyanobenzene-1-sulfonyl chloride (CAS 56044-25-8)
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- Tafamidis Impurity 5 (CAS CATO-C4X-28775)
- 4-Bromo-N-(1-methyl-1H-pyrazol-3-yl)benzamide (CAS 879728-56-0)
- 2,2-Dimethyl-4-oxoazetidine-1-sulfonyl chloride (CAS 17174-96-8)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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