108320-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108320-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,3,2 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 108320-99:
(8*1)+(7*0)+(6*8)+(5*3)+(4*2)+(3*0)+(2*9)+(1*9)=106
106 % 10 = 6
So 108320-99-6 is a valid CAS Registry Number.