28535-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28535-16-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,3 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28535-16:
(7*2)+(6*8)+(5*5)+(4*3)+(3*5)+(2*1)+(1*6)=122
122 % 10 = 2
So 28535-16-2 is a valid CAS Registry Number.