220136-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220136-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,3 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220136-25:
(8*2)+(7*2)+(6*0)+(5*1)+(4*3)+(3*6)+(2*2)+(1*5)=74
74 % 10 = 4
So 220136-25-4 is a valid CAS Registry Number.
220136-25-4Relevant academic research and scientific papers
Homogeneous catalytic hydrosilylation of pyridines
Hao, Leijun,Harrod, John F.,Lebuis, Anne-Marie,Mu, Ying,Shu, Ronghua,Samuel, Edmond,Woo, Hee-Gweon
, p. 3126 - 3129 (2007/10/03)
The color change from yellow to violet allows the formation of the intermediate [Cp2Ti(SiHMePh)-(pyridine)] to be monitored in the reaction of PhMeSiH2 with a pyridine in the presence of the precatalyst [Cp2TiMe2/sub