206128-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206128-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,1,2 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 206128-03:
(8*2)+(7*0)+(6*6)+(5*1)+(4*2)+(3*8)+(2*0)+(1*3)=92
92 % 10 = 2
So 206128-03-2 is a valid CAS Registry Number.