16209-08-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16209-08-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,0 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16209-08:
(7*1)+(6*6)+(5*2)+(4*0)+(3*9)+(2*0)+(1*8)=88
88 % 10 = 8
So 16209-08-8 is a valid CAS Registry Number.