438048-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438048-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,0,4 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 438048-90:
(8*4)+(7*3)+(6*8)+(5*0)+(4*4)+(3*8)+(2*9)+(1*0)=159
159 % 10 = 9
So 438048-90-9 is a valid CAS Registry Number.
438048-90-9Relevant 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.
