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20904-16-9

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20904-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20904-16-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,0 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20904-16:
(7*2)+(6*0)+(5*9)+(4*0)+(3*4)+(2*1)+(1*6)=79
79 % 10 = 9
So 20904-16-9 is a valid CAS Registry Number.

20904-16-9Downstream Products

20904-16-9Relevant articles and documents

Parallel synthesis of a series of potentially brain penetrant aminoalkyl benzoimidazoles

Micco, Iolanda,Nencini, Arianna,Quinn, Joanna,Bothmann, Hendrick,Ghiron, Chiara,Padova, Alessandro,Papini, Silvia

, p. 2313 - 2328 (2008/09/21)

Alpha7 agonists were identified via GOLD (CCDC) docking in the putative agonist binding site of an alpha7 homology model and a series of aminoalkyl benzoimidazoles was synthesised to obtain potentially brain penetrant drugs. The array was prepared startin

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