643087-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 643087-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,3,0,8 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 643087-99:
(8*6)+(7*4)+(6*3)+(5*0)+(4*8)+(3*7)+(2*9)+(1*9)=174
174 % 10 = 4
So 643087-99-4 is a valid CAS Registry Number.
643087-99-4Relevant academic research and scientific papers
QUINOLONE DERIVATIVES AS FIBROBLAST GROWTH FACTOR INHIBITORS
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Page/Page column 99, (2014/12/09)
Compounds of formula (Ι') that are Fibroblast Growth Factor Inhibitors (FGFR) and are therefore useful for the treatment of diseases treatable by inhibition of FGFR are disclosed. Also disclosed are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
