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869891-39-4

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869891-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 869891-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,8,9 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 869891-39:
(8*8)+(7*6)+(6*9)+(5*8)+(4*9)+(3*1)+(2*3)+(1*9)=254
254 % 10 = 4
So 869891-39-4 is a valid CAS Registry Number.

869891-39-4Relevant articles and documents

4,5-DISUBSTITUTED-2-ARYL PYRIMIDINES

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, (2008/06/13)

4,5-disubstituted-2-arylpyrimidines of Formula (I) and Formula (II) are provided: wherein R1, R2, R3, R8, R9, A and Ar are defined herein. Such compounds are ligands of C5a receptors. Preferred compounds of Formula I and II bind to C5a receptors with high affinity and exhibit neutral antagonist or inverse activity at C5a receptors. The present invention also relates to pharmaceutical compositions comprising such compounds, and to the use of such compounds in treating a variety of inflammatory, cardiovascular, and immune system disorders. In addition, the present invention provides labeled 4,5-disubstituted-2-arylpyrimidines, which are useful as probes for the localization of C5a receptors.

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