6-Methyl-2-pyrazinyl-boronic Acid CAS 1309981-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1309981-13-2 |
| Molecular Formula | C5H7BN2O2 |
| Molecular Weight | 137.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-Methyl-2-pyrazinyl-boronic Acid (CAS 1309981-13-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7BN2O2. Molecular weight: 137.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7BN2O2 |
| Molecular Weight | 137.93 g/mol |
| 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.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- B-(6-Methyl-3-pyridazinyl)boronic Acid (CAS 1258867-68-3)
- (4-Aminopyridin-2-yl)boronic acid (CAS 1310404-05-7)
- B-(6-Amino-2-pyridinyl)boronic Acid (CAS 1220910-24-6)
- 4,10-Dibromotetracyclo[6.3.0.0^{2,6}.0^{5,9}]undecane-3,11-dione (CAS 142436-72-4)
- 5-Amino-2-hydroxy-3-nitrobenzoic acid (CAS 945-20-0)
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- 10-Methyl-2,4,10-triazatricyclo[9.4.0.03,]pentadeca-1(11),3(8),4,6,12,14-hexaen-9-one (CAS 16287-28-8)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
Why CATO?
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