1025570-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025570-25-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,5,7 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1025570-25:
(9*1)+(8*0)+(7*2)+(6*5)+(5*5)+(4*7)+(3*0)+(2*2)+(1*5)=115
115 % 10 = 5
So 1025570-25-5 is a valid CAS Registry Number.