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1139879-57-4

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1139879-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1139879-57-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,9,8,7 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1139879-57:
(9*1)+(8*1)+(7*3)+(6*9)+(5*8)+(4*7)+(3*9)+(2*5)+(1*7)=204
204 % 10 = 4
So 1139879-57-4 is a valid CAS Registry Number.

1139879-57-4Relevant articles and documents

Discovery of a potent, orally bioavailable pyrimidine VLA-4 antagonist effective in a sheep asthma model

Semko, Christopher M.,Chen, Linda,Dressen, Darren B.,Dreyer, Mark L.,Dunn, Whitney,Farouz, Francine S.,Freedman, Stephen B.,Holsztynska, Elizabeth J.,Jefferies, Michael,Konradi, Andrei W.,Liao, Anna,Lugar, Judevin,Mutter, Linda,Pleiss, Michael A.,Quinn, Kevin P.,Thompson, Thomas,Thorsett, Eugene D.,Vandevert, Christopher,Xu, Ying-Zi,Yednock, Ted A.

scheme or table, p. 1741 - 1743 (2011/05/04)

A series of N-(pyrimidin-4-yl)-phenylalanine VLA-4 antagonists is described. Optimization of substituents at the 2 and 5 positions of the pyrimidine ring gave 14, a very potent VLA-4 inhibitor which is orally active in a sheep asthma model.

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