200802-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200802-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,8,0 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 200802-70:
(8*2)+(7*0)+(6*0)+(5*8)+(4*0)+(3*2)+(2*7)+(1*0)=76
76 % 10 = 6
So 200802-70-6 is a valid CAS Registry Number.