75189-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75189-59-2 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 9 respectively.
Calculate Digit Verification of CAS Registry Number 75189-59:
(7*7)+(6*5)+(5*1)+(4*8)+(3*9)+(2*5)+(1*9)=162
162 % 10 = 2
So 75189-59-2 is a valid CAS Registry Number.