320416-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 320416-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,0,4,1 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 320416-86:
(8*3)+(7*2)+(6*0)+(5*4)+(4*1)+(3*6)+(2*8)+(1*6)=102
102 % 10 = 2
So 320416-86-2 is a valid CAS Registry Number.