1069137-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1069137-98-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,9,1,3 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1069137-98:
(9*1)+(8*0)+(7*6)+(6*9)+(5*1)+(4*3)+(3*7)+(2*9)+(1*8)=169
169 % 10 = 9
So 1069137-98-9 is a valid CAS Registry Number.
1069137-98-9Relevant academic research and scientific papers
Samarat, Ali,Ben Kra?em, Jihène,Ben Ayed, Ta?cir,Amri, Hassen
, p. 9540 - 9543 (2008)
This paper describes a convenient synthesis of disubstituted functionalized δ-lactams based on Michael addition of primary amines to dimethyl-E-2-alkylidene glutarates 2 followed by an intramolecular cyclisation.
