1082129-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1082129-12-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,2,1,2 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1082129-12:
(9*1)+(8*0)+(7*8)+(6*2)+(5*1)+(4*2)+(3*9)+(2*1)+(1*2)=121
121 % 10 = 1
So 1082129-12-1 is a valid CAS Registry Number.