561069-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 561069-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,1,0,6 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 561069-11:
(8*5)+(7*6)+(6*1)+(5*0)+(4*6)+(3*9)+(2*1)+(1*1)=142
142 % 10 = 2
So 561069-11-2 is a valid CAS Registry Number.