1031369-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1031369-97-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,1,3,6 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1031369-97:
(9*1)+(8*0)+(7*3)+(6*1)+(5*3)+(4*6)+(3*9)+(2*9)+(1*7)=127
127 % 10 = 7
So 1031369-97-7 is a valid CAS Registry Number.
1031369-97-7Relevant articles and documents
QUINOXALINE DERIVATIVE
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Page/Page column 129-130, (2009/10/01)
The invention discloses quinoxaline derivatives or salts thereof having PDE9-inhibiting activity and being useful as treating agent of dysuria and the like, which are represented by the formula (I) in the formula, R1 and R2 each inde