200397-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200397-98-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,3,9 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 200397-98:
(8*2)+(7*0)+(6*0)+(5*3)+(4*9)+(3*7)+(2*9)+(1*8)=114
114 % 10 = 4
So 200397-98-4 is a valid CAS Registry Number.
200397-98-4Relevant academic research and scientific papers
Bardou,Celerier,Lhommet
, p. 8507 - 8510 (1997)
Chiral cyclic β-amino esters can be enantiospecifically prepared by a kinetically controled alkylation of the ester function of β-amino esters.
