239131-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 239131-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,9,1,3 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 239131-84:
(8*2)+(7*3)+(6*9)+(5*1)+(4*3)+(3*1)+(2*8)+(1*4)=131
131 % 10 = 1
So 239131-84-1 is a valid CAS Registry Number.
239131-84-1Relevant academic research and scientific papers
Aminoguanidine hydrazone derivatives, process for producing the same and drugs thereof
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Page column 122, (2010/11/29)
The present invention is to provide a compound of the formula: wherein the ring A is an optionally substituted 5- to 6-membered aromatic heterocyclic ring, the ring B an optionally substituted 5- to 6-membered aromatic homocyclic ring or an optionally sub
