464170-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 464170-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,4,1,7 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 464170-74:
(8*4)+(7*6)+(6*4)+(5*1)+(4*7)+(3*0)+(2*7)+(1*4)=149
149 % 10 = 9
So 464170-74-9 is a valid CAS Registry Number.
464170-74-9Relevant academic research and scientific papers
Synthesis of N-substituted Clausenamide analogues
Li, Xingzhou,Zhu, Chuangjiang,Li, Changhui,Wu, Kemei,Huang, Daofei,Huang, Liang
experimental part, p. 5531 - 5538 (2010/12/25)
A practical synthesis of N-substituted Clausenamide analogues, including (-) and (+) CM1, Piracetam analogue 1 and Nefiracetam analogue 2, have been developed.