658709-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 658709-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,7,0 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 658709-20:
(8*6)+(7*5)+(6*8)+(5*7)+(4*0)+(3*9)+(2*2)+(1*0)=197
197 % 10 = 7
So 658709-20-7 is a valid CAS Registry Number.
658709-20-7Relevant academic research and scientific papers
6,6-FUSED HETEROARYL DERIVATIVES AS MATRIX METALLOPROTEINASE INHIBITORS
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Page/Page column 230-231, (2008/06/13)
This invention provides compounds defined by Formula I or a pharmaceutically acceptable salt thereof, wherein Rl, Q, Yl, Y2, Y3, R 2a, 0, Rs, and n are as defined in the specification. The invention also provides pharmaceutical compositions comprising a c
