393128-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 393128-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,3,1,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 393128-74:
(8*3)+(7*9)+(6*3)+(5*1)+(4*2)+(3*8)+(2*7)+(1*4)=160
160 % 10 = 0
So 393128-74-0 is a valid CAS Registry Number.