5187-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5187-28-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,8 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5187-28:
(6*5)+(5*1)+(4*8)+(3*7)+(2*2)+(1*8)=100
100 % 10 = 0
So 5187-28-0 is a valid CAS Registry Number.