205495-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205495-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,4,9 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 205495-78:
(8*2)+(7*0)+(6*5)+(5*4)+(4*9)+(3*5)+(2*7)+(1*8)=139
139 % 10 = 9
So 205495-78-9 is a valid CAS Registry Number.
205495-78-9Relevant academic research and scientific papers
Trost, Barry M.,Calkins, Trevor L.,Oertelt, Clements,Zambrano, Jorge
, p. 1713 - 1716 (1998)
Asymmetric N-alkylation of α-amino esters in which a new stereogenic center is created at carbon is dictated by the catalyst and not the substrate.