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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 articles and documents

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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