202933-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202933-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,9,3 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202933-69:
(8*2)+(7*0)+(6*2)+(5*9)+(4*3)+(3*3)+(2*6)+(1*9)=115
115 % 10 = 5
So 202933-69-5 is a valid CAS Registry Number.
202933-69-5Relevant academic research and scientific papers
A general synthesis of vinylic silyl hydrides using nickel catalysis. Applications to the syntheses of silylene-tethered conjugated polymers
Chen, Ruey-Min,Luh, Tien-Yau
, p. 1197 - 1206 (2007/10/03)
Treatment of benzylic or allylic dithioacetals with Me2((i)PrO)SiCH2MgCl in the presence of NiCl2(PPh3)2 catalyst yielded the corresponding i-propoxy(vinyl)silanes which are reduced with LiAlH4/