74318-14-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74318-14-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,1 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74318-14:
(7*7)+(6*4)+(5*3)+(4*1)+(3*8)+(2*1)+(1*4)=122
122 % 10 = 2
So 74318-14-2 is a valid CAS Registry Number.