75189-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75189-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,8 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75189-57:
(7*7)+(6*5)+(5*1)+(4*8)+(3*9)+(2*5)+(1*7)=160
160 % 10 = 0
So 75189-57-0 is a valid CAS Registry Number.