169958-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169958-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,9,5 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 169958-97:
(8*1)+(7*6)+(6*9)+(5*9)+(4*5)+(3*8)+(2*9)+(1*7)=218
218 % 10 = 8
So 169958-97-8 is a valid CAS Registry Number.
169958-97-8Relevant academic research and scientific papers
Xanthine derivatives
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, (2008/06/13)
The present invention relates to novel xanthine derivatives and pharmaceutically acceptable salts thereof, represented by Formula (I): STR1 wherein R1, R2, and R3 independently represent hydrogen, lower alkyl, lower alkeny
