118724-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118724-28-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,7,2 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 118724-28:
(8*1)+(7*1)+(6*8)+(5*7)+(4*2)+(3*4)+(2*2)+(1*8)=130
130 % 10 = 0
So 118724-28-0 is a valid CAS Registry Number.
118724-28-0Relevant articles and documents
Synthesis of Side-Chain Derivatives of 2,2'-Bipyridine
Ciana, Leopoldo Della,Hamachi, Itaru,Meyer, Thomas J.
, p. 1731 - 1735 (1989)
General and varsatile synthetic methods have been developed for the preparation of a large variety of 2,2'-bipyridines bearing a single functionalized side chain in the 4-position.