239128-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 239128-41-7 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, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 239128-41:
(8*2)+(7*3)+(6*9)+(5*1)+(4*2)+(3*8)+(2*4)+(1*1)=137
137 % 10 = 7
So 239128-41-7 is a valid CAS Registry Number.
239128-41-7Relevant academic research and scientific papers
Aminoguanidine hydrazone derivatives, process for producing the same and drugs thereof
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Page column 74 - 75, (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
