189092-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189092-64-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,0,9 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 189092-64:
(8*1)+(7*8)+(6*9)+(5*0)+(4*9)+(3*2)+(2*6)+(1*4)=176
176 % 10 = 6
So 189092-64-6 is a valid CAS Registry Number.