162020-08-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162020-08-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,0,2 and 0 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 162020-08:
(8*1)+(7*6)+(6*2)+(5*0)+(4*2)+(3*0)+(2*0)+(1*8)=78
78 % 10 = 8
So 162020-08-8 is a valid CAS Registry Number.