| CAS No. | 223595-19-5 |
| Molecular Formula | C28H26BNO2 |
| Molecular Weight | 419.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 419.32 g/mol gives (R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid (CAS 223595-19-5), molecular formula C28H26BNO2 and molecular weight 419.32 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid (C28H26BNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures (R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C28H26BNO2 |
| Molecular Weight | 419.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 1 |