7092-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7092-68-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,9 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7092-68:
(6*7)+(5*0)+(4*9)+(3*2)+(2*6)+(1*8)=104
104 % 10 = 4
So 7092-68-4 is a valid CAS Registry Number.