39684-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39684-19-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,8 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 39684-19:
(7*3)+(6*9)+(5*6)+(4*8)+(3*4)+(2*1)+(1*9)=160
160 % 10 = 0
So 39684-19-0 is a valid CAS Registry Number.