425379-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 425379-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,5,3,7 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 425379-17:
(8*4)+(7*2)+(6*5)+(5*3)+(4*7)+(3*9)+(2*1)+(1*7)=155
155 % 10 = 5
So 425379-17-5 is a valid CAS Registry Number.