1089709-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1089709-01-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,9,7,0 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1089709-01:
(9*1)+(8*0)+(7*8)+(6*9)+(5*7)+(4*0)+(3*9)+(2*0)+(1*1)=182
182 % 10 = 2
So 1089709-01-2 is a valid CAS Registry Number.