752189-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 752189-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,2,1,8 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 752189-05:
(8*7)+(7*5)+(6*2)+(5*1)+(4*8)+(3*9)+(2*0)+(1*5)=172
172 % 10 = 2
So 752189-05-2 is a valid CAS Registry Number.