| CAS No. | 943637-14-7 |
| Molecular Formula | C26H43BN2O5 |
| Molecular Weight | 474.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The molecular framework of (1-(tert-butoxycarbonyl)-6-(((3,3-dimethylbutan-2-yl)(methyl)amino)methyl)-4-(3-hydroxy-3-methylbutyl)-1H-indol-2-yl)boronic acid (C26H43BN2O5) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(1-(tert-butoxycarbonyl)-6-(((3,3-dimethylbutan-2-yl)(methyl)amino)methyl)-4-(3-hydroxy-3-methylbutyl)-1H-indol-2-yl)boronic acid (CAS 943637-14-7) is a high-purity analytical reference standard with the molecular formula C26H43BN2O5 and a molecular weight of 474.44 g/mol.
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.
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 | C26H43BN2O5 |
| Molecular Weight | 474.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |