1256347-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256347-69-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,3,4 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1256347-69:
(9*1)+(8*2)+(7*5)+(6*6)+(5*3)+(4*4)+(3*7)+(2*6)+(1*9)=169
169 % 10 = 9
So 1256347-69-9 is a valid CAS Registry Number.
1256347-69-9Relevant academic research and scientific papers
Palladium-catalyzed benzylic arylation of 2-methyl azaarenes
Burton, Paul M.,Morris, James A.
supporting information; experimental part, p. 5359 - 5361 (2011/02/25)
A palladium-catalyzed benzylic sp3 direct arylation of electron-deficient heterocycles is reported. The method described enables the introduction of electron-rich and -poor aromatics at the benzylic position of heterocycles without the need for