1211318-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1211318-69-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,1,3,1 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1211318-69:
(9*1)+(8*2)+(7*1)+(6*1)+(5*3)+(4*1)+(3*8)+(2*6)+(1*9)=102
102 % 10 = 2
So 1211318-69-2 is a valid CAS Registry Number.
1211318-69-2Relevant academic research and scientific papers
Copper-catalysed bromoalkynylation of arynes
Morishita, Takami,Yoshida, Hiroto,Ohshita, Joji
supporting information; experimental part, p. 640 - 642 (2010/05/01)
Arynes were found to be inserted into a C(sp)-Br σ-bond of bromoalkynes in the presence of a copper catalyst, giving (alkynyl)bromoarenes in a straightforward manner.