145917-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145917-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,9,1 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 145917-24:
(8*1)+(7*4)+(6*5)+(5*9)+(4*1)+(3*7)+(2*2)+(1*4)=144
144 % 10 = 4
So 145917-24-4 is a valid CAS Registry Number.
145917-24-4Relevant articles and documents
New aspects of the aldol condensation of acetylpyridines with aromatic aldehydes
Vatsadze,Nuriev,Leshcheva,Zyk
, p. 911 - 915 (2004)
Aldol condensation of acetylpyridines with aromatic aldehydes was studied. A series of new products of cascade reactions were isolated and characterized.