| CAS No. | 195379-24-9 |
| Molecular Formula | C4H6BNO2 |
| Molecular Weight | 110.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(E)-(3-Cyanoprop-1-en-1-yl)boronic acid (CAS 195379-24-9) is a high-purity analytical reference standard with the molecular formula C4H6BNO2 and a molecular weight of 110.91 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (E)-(3-Cyanoprop-1-en-1-yl)boronic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 110.91 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C4H6BNO2 |
| Molecular Weight | 110.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 1 |