438050-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438050-49-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,0,5 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 438050-49:
(8*4)+(7*3)+(6*8)+(5*0)+(4*5)+(3*0)+(2*4)+(1*9)=138
138 % 10 = 8
So 438050-49-8 is a valid CAS Registry Number.
438050-49-8Relevant academic research and scientific papers
Novel piperazine derivatives
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, (2008/06/13)
The present invention is a chemical compound of formula (I) or a pharmaceutically acceptable salts, solvates and esters thereof, wherein R1 to R4, A1, A2 m and n are as described in the specification.
