28370-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28370-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,7 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28370-16:
(7*2)+(6*8)+(5*3)+(4*7)+(3*0)+(2*1)+(1*6)=113
113 % 10 = 3
So 28370-16-3 is a valid CAS Registry Number.