99328-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99328-86-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,2 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99328-86:
(7*9)+(6*9)+(5*3)+(4*2)+(3*8)+(2*8)+(1*6)=186
186 % 10 = 6
So 99328-86-6 is a valid CAS Registry Number.