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281667-92-3

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281667-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 281667-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,1,6,6 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 281667-92:
(8*2)+(7*8)+(6*1)+(5*6)+(4*6)+(3*7)+(2*9)+(1*2)=173
173 % 10 = 3
So 281667-92-3 is a valid CAS Registry Number.

281667-92-3Relevant academic research and scientific papers

Synthesis and evaluation of novel tropane derivatives as potential PET imaging agents for the dopamine transporter

Qiao, Hongwen,Zhu, Lin,Lieberman, Brian P.,Zha, Zhihao,Pl?ssl, Karl,Kung, Hank F.

, p. 4303 - 4306 (2012/08/07)

A novel series of tropane derivatives containing a fluorinated tertiary amino or amide at the 2β position was synthesized, labeled with the positron-emitter fluorine-18 (t1/2 = 109.8 min), and tested as potential in vivo dopamine transporter (D

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