4-methyl-N-(2-oxo-2-phenylethyl)-N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzenesulfonamide
Chemical Formula: C27H30BNO5S
Molecular Weight: 491.4090
m/z: 491.1938 (100.0%), 492.1971 (29.2%), 490.1974 (24.8%), 491.2008 (7.3%), 493.1896 (4.5%), 493.2005 (4.1%), 492.1932 (1.9%), 494.1929 (1.3%), 493.1980 (1.0%), 492.2041 (1.0%)
Elemental Analysis: C, 65.99; H, 6.15; B, 2.20; N, 2.85; O, 16.28; S, 6.52