Tris-(trimethylendioxyboryl)-triphenylstannylmethan, also known as triphenyl(2,2,2-trimethyl-1,3,2-dioxaborolan-2-yl)stannane, is a complex organometallic compound with the chemical formula C27H31BO3Sn. It is a colorless, crystalline solid that is sensitive to air and moisture. Tris-(trimethylendioxyboryl)-triphenylstannylmethan is primarily used as a reagent in organic synthesis, particularly in the formation of carbon-carbon bonds through the Stille coupling reaction. In this reaction, the stannylmethan acts as a nucleophile, facilitating the coupling of organic halides with alkenes or alkynes. Its stability and reactivity make it a valuable tool in the synthesis of various organic compounds, including pharmaceuticals and materials for the electronics industry.
The CAS Registry Mumber 42495-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,9 and 5 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 42495-92: (7*4)+(6*2)+(5*4)+(4*9)+(3*5)+(2*9)+(1*2)=131 131 % 10 = 1 So 42495-92-1 is a valid CAS Registry Number.