7118-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7118-93-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,1 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7118-93:
(6*7)+(5*1)+(4*1)+(3*8)+(2*9)+(1*3)=96
96 % 10 = 6
So 7118-93-6 is a valid CAS Registry Number.