90157-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90157-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,5 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90157-31:
(7*9)+(6*0)+(5*1)+(4*5)+(3*7)+(2*3)+(1*1)=116
116 % 10 = 6
So 90157-31-6 is a valid CAS Registry Number.
90157-31-6Relevant academic research and scientific papers
Synthesis of Ethyl (+/-)-(E)-5-(4- and 5-(3-Hydroxy-1-octenyl)-1-methyl-2-imidazolin-2-yl)-5-thiapentanoates
Bartmann, W.,Beck, G.,Lau, H. H.,Wess, G.
, p. 733 - 736 (2007/10/02)
The racemic title compounds 1a,b and 2a,b were prepared from L-asparagine.
