206192-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206192-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,1,9 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 206192-68:
(8*2)+(7*0)+(6*6)+(5*1)+(4*9)+(3*2)+(2*6)+(1*8)=119
119 % 10 = 9
So 206192-68-9 is a valid CAS Registry Number.