3318-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3318-79-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,1 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3318-79:
(6*3)+(5*3)+(4*1)+(3*8)+(2*7)+(1*9)=84
84 % 10 = 4
So 3318-79-4 is a valid CAS Registry Number.