1146220-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1146220-81-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,6,2,2 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1146220-81:
(9*1)+(8*1)+(7*4)+(6*6)+(5*2)+(4*2)+(3*0)+(2*8)+(1*1)=116
116 % 10 = 6
So 1146220-81-6 is a valid CAS Registry Number.
1146220-81-6Relevant articles and documents
Unexpected C2-arylation of 1-(pyridin-2-yl)indole-3-carboxaldehyde mediated by copper
Sagnes, Charlène,Fournet, Guy,Joseph, Beno?t
scheme or table, p. 433 - 436 (2009/07/25)
The C2-arylation of 1-(pyridin-2-yl)indole-3-carboxaldehyde with aryl iodides was carried out in the presence of Cu2O in basic medium. This simple and efficient method led to the preparation of 1,2-diarylindole derivatives. Georg Thieme Verlag Stuttgart.
