74017-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74017-82-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74017-82:
(7*7)+(6*4)+(5*0)+(4*1)+(3*7)+(2*8)+(1*2)=116
116 % 10 = 6
So 74017-82-6 is a valid CAS Registry Number.