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501421-81-4

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501421-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 501421-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,4,2 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 501421-81:
(8*5)+(7*0)+(6*1)+(5*4)+(4*2)+(3*1)+(2*8)+(1*1)=94
94 % 10 = 4
So 501421-81-4 is a valid CAS Registry Number.

501421-81-4Relevant articles and documents

Streamlined processes for the synthesis of a farnesyl transferase inhibitor drug candidate

Andresen, Brian M.,Couturier, Michel,Cronin, Brian,D'Occhio, Michael,Ewing, Marcus D.,Guinn, Mark,Hawkins, Joel M.,Jasys, V. John,LaGreca, Susan D.,Lyssikatos, Joseph P.,Moraski, Garrett,Ng, Karl,Raggon, Jeffrey W.,Stewart, A. Morgan,Tickner, Derek L.,Tucker, John L.,Urban, Frank J.,Vazquez, Enrique,Wei, Lulin

, p. 643 - 650 (2013/09/02)

As part of a fast-paced oncology program, quinolinone 1 was discovered and developed as a potent inhibitor of farnesyl transferase for the treatment of cancer. The initial synthesis, which suffered from a lengthy linear sequence and a late-stage chromatog

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