890664-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890664-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,6,6 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 890664-90:
(8*8)+(7*9)+(6*0)+(5*6)+(4*6)+(3*4)+(2*9)+(1*0)=211
211 % 10 = 1
So 890664-90-1 is a valid CAS Registry Number.
890664-90-1Relevant articles and documents
INHIBITORS OF PROTEIN KINASES
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Page/Page column 65-66, (2008/06/13)
The present invention is directed to a compound having the formula (I) wherein R1, R2, R3, R4, G, and Q are defined herein. The compounds of the present invention are useful as inhibitors of protein kinases. The