1275591-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1275591-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,5,5,9 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1275591-33:
(9*1)+(8*2)+(7*7)+(6*5)+(5*5)+(4*9)+(3*1)+(2*3)+(1*3)=177
177 % 10 = 7
So 1275591-33-7 is a valid CAS Registry Number.
1275591-33-7Relevant academic research and scientific papers
Rh(NHC)-catalyzed direct and selective arylation of quinolines at the 8-position
Kwak, Jaesung,Kim, Min,Chang, Sukbok
, p. 3780 - 3783 (2011/05/05)
A new catalytic protocol for the regioselective direct arylation of quinoline derivatives at the 8-position has been developed. The reaction is catalyzed by a Rh(NHC) system, and the choice of the NHC ligand was most important for achieving high reactivit