189195-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189195-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,9 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189195-75:
(8*1)+(7*8)+(6*9)+(5*1)+(4*9)+(3*5)+(2*7)+(1*5)=193
193 % 10 = 3
So 189195-75-3 is a valid CAS Registry Number.