340964-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340964-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,9,6 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 340964-30:
(8*3)+(7*4)+(6*0)+(5*9)+(4*6)+(3*4)+(2*3)+(1*0)=139
139 % 10 = 9
So 340964-30-9 is a valid CAS Registry Number.
340964-30-9Relevant academic research and scientific papers
Chiral ketone-catalyzed asymmetric epoxidation of stilbene with oxone
Matsumoto, Koichiro,Tomioka, Kiyoshi
, p. 615 - 617 (2007/10/03)
Chiral 7-membered ketones bearing a 1,2-ethylenediamine backbone were synthesized and examined their catalytic behaviors in an asymmetric epoxidation of stilbene with Oxone.