1025930-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025930-07-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,9,3 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1025930-07:
(9*1)+(8*0)+(7*2)+(6*5)+(5*9)+(4*3)+(3*0)+(2*0)+(1*7)=117
117 % 10 = 7
So 1025930-07-7 is a valid CAS Registry Number.