28519-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28519-07-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,1 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 28519-07:
(7*2)+(6*8)+(5*5)+(4*1)+(3*9)+(2*0)+(1*7)=125
125 % 10 = 5
So 28519-07-5 is a valid CAS Registry Number.