104055-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104055-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104055-52:
(8*1)+(7*0)+(6*4)+(5*0)+(4*5)+(3*5)+(2*5)+(1*2)=79
79 % 10 = 9
So 104055-52-9 is a valid CAS Registry Number.
104055-52-9Relevant academic research and scientific papers
Syntheses of 1-aryl-2-{4-[4-(3-oxobutyl)phenyl]piperazin-1-yl}ethanones
Gomez-Parra,Sanchez,Yague
, p. 552 - 558 (2007/10/02)
Syntheses of the biologically active N1-[4-(3-oxobutyl)phenyl]-N4-phenacylpiperazines 1a-g from N-phenylpiperazine (2) are described.