401789-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 401789-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,7,8 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 401789-74:
(8*4)+(7*0)+(6*1)+(5*7)+(4*8)+(3*9)+(2*7)+(1*4)=150
150 % 10 = 0
So 401789-74-0 is a valid CAS Registry Number.
401789-74-0Relevant academic research and scientific papers
Li, Xingzhou,Zhu, Chuangjiang,Li, Changhui,Wu, Kemei,Huang, Daofei,Huang, Liang
, p. 5531 - 5538 (2010)
A practical synthesis of N-substituted Clausenamide analogues, including (-) and (+) CM1, Piracetam analogue 1 and Nefiracetam analogue 2, have been developed.