1025800-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025800-09-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,8,0 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1025800-09:
(9*1)+(8*0)+(7*2)+(6*5)+(5*8)+(4*0)+(3*0)+(2*0)+(1*9)=102
102 % 10 = 2
So 1025800-09-2 is a valid CAS Registry Number.