206865-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206865-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,8,6 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 206865-25:
(8*2)+(7*0)+(6*6)+(5*8)+(4*6)+(3*5)+(2*2)+(1*5)=140
140 % 10 = 0
So 206865-25-0 is a valid CAS Registry Number.