393523-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 393523-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,3,5,2 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 393523-08:
(8*3)+(7*9)+(6*3)+(5*5)+(4*2)+(3*3)+(2*0)+(1*8)=155
155 % 10 = 5
So 393523-08-5 is a valid CAS Registry Number.