55904-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55904-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,9,0 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55904-64:
(7*5)+(6*5)+(5*9)+(4*0)+(3*4)+(2*6)+(1*4)=138
138 % 10 = 8
So 55904-64-8 is a valid CAS Registry Number.
55904-64-8Relevant academic research and scientific papers
Pyridine analogs as C5a antagonists
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Page/Page column 21, (2008/06/13)
The present invention provides novel compounds of Formula I which are antagonists of the C5a receptor. Compounds of the present invention are useful for the treatment of various C5a-mediated diseases and disorders; accordingly the present invention provid