239128-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 239128-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,9,1,2 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 239128-39:
(8*2)+(7*3)+(6*9)+(5*1)+(4*2)+(3*8)+(2*3)+(1*9)=143
143 % 10 = 3
So 239128-39-3 is a valid CAS Registry Number.
239128-39-3Relevant academic research and scientific papers
Aminoguanidine hydrazone derivatives, process for producing the same and drugs thereof
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Page column 74, (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
