1025025-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025025-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,0,2 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1025025-61:
(9*1)+(8*0)+(7*2)+(6*5)+(5*0)+(4*2)+(3*5)+(2*6)+(1*1)=89
89 % 10 = 9
So 1025025-61-9 is a valid CAS Registry Number.