216967-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216967-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,9,6 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 216967-68:
(8*2)+(7*1)+(6*6)+(5*9)+(4*6)+(3*7)+(2*6)+(1*8)=169
169 % 10 = 9
So 216967-68-9 is a valid CAS Registry Number.
216967-68-9Relevant articles and documents
4,4,5,5, Tetrasubstituted imidazolines
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Page/Page column 63/2, (2008/06/13)
There is provided a compound of formula I and the pharmaceutically acceptable salts and esters thereof wherein X1, X2, R1, R2, R3, R4, R5 and R6 are herein described. The compounds exhibit activity as anticancer agents.
