394712-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 394712-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,4,7,1 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 394712-23:
(8*3)+(7*9)+(6*4)+(5*7)+(4*1)+(3*2)+(2*2)+(1*3)=163
163 % 10 = 3
So 394712-23-3 is a valid CAS Registry Number.