1132820-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1132820-12-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,2,8,2 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1132820-12:
(9*1)+(8*1)+(7*3)+(6*2)+(5*8)+(4*2)+(3*0)+(2*1)+(1*2)=102
102 % 10 = 2
So 1132820-12-2 is a valid CAS Registry Number.