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195244-89-4

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195244-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 195244-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,2,4 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 195244-89:
(8*1)+(7*9)+(6*5)+(5*2)+(4*4)+(3*4)+(2*8)+(1*9)=164
164 % 10 = 4
So 195244-89-4 is a valid CAS Registry Number.

195244-89-4Relevant articles and documents

1,4-Diaryl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acids as endothelin receptor antagonists

Mederski, Werner W. K. R.,Osswald, Mathias,Dorsch, Dieter,Christadler, Maria,Schmitges, Claus-Jochen,Wilm, Claudia

, p. 1883 - 1886 (1997)

The discovery, synthesis and structure-activity relationships of a series of novel 1,4-diaryl-2-oxo-1 ,2-dihydro-quinoline-3-carboxylic acids as non-selective endothelin ET(A)/ET(B) receptor antagonists are described. The most potent inhibitor 3m displaye

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