834883-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 834883-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,4,8,8 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 834883-63:
(8*8)+(7*3)+(6*4)+(5*8)+(4*8)+(3*3)+(2*6)+(1*3)=205
205 % 10 = 5
So 834883-63-5 is a valid CAS Registry Number.
834883-63-5Relevant academic research and scientific papers
N-benzyl derivatives of leucine esters
Popova,Yurashevich,Knizhnikov
, p. 311 - 315 (2007/10/03)
Leucine methyl and ethyl esters reacted with 3-bromobenzaldehyde and 4-chlorobenzaldehyde in anhydrous methanol in the presence of magnesium sulfate to afford the coresponding Schiff bases of the general formula (CH 3)2CHCH2/su
