682801-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 682801-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,2,8,0 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 682801-34:
(8*6)+(7*8)+(6*2)+(5*8)+(4*0)+(3*1)+(2*3)+(1*4)=169
169 % 10 = 9
So 682801-34-9 is a valid CAS Registry Number.
682801-34-9Relevant academic research and scientific papers
Synthesis of advanced intermediates for the preparation of aza-analogues of podophyllotoxin
Marcantoni, Enrico,Petrini, Marino,Profeta, Roberto
, p. 2133 - 2136 (2007/10/03)
Some central intermediates useful for the synthesis of aza-analogues of the anti-cancer drug podophyllotoxin have been prepared starting from L-DOPA and (R)-Garner aldehyde.