115732-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115732-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,7,3 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 115732-19:
(8*1)+(7*1)+(6*5)+(5*7)+(4*3)+(3*2)+(2*1)+(1*9)=109
109 % 10 = 9
So 115732-19-9 is a valid CAS Registry Number.
115732-19-9Relevant articles and documents
Enantioselective solid-phase synthesis of α-amino acid derivatives
O'Donnell, Martin J.,Delgado, Francisca,Pottorf, Richard S.
, p. 6347 - 6362 (2007/10/03)
Wang-resin bound derivatives of glycine Schiff base esters are alkylated in the presence of quaternary ammonium salts derived from cinchonidine or cinchonine using phosphazene bases to give either enantiomer of the product α-amino acid derivatives in 51-89% ee.
