393522-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 393522-83-3 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 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 393522-83:
(8*3)+(7*9)+(6*3)+(5*5)+(4*2)+(3*2)+(2*8)+(1*3)=163
163 % 10 = 3
So 393522-83-3 is a valid CAS Registry Number.