16732-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16732-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,3 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16732-28:
(7*1)+(6*6)+(5*7)+(4*3)+(3*2)+(2*2)+(1*8)=108
108 % 10 = 8
So 16732-28-8 is a valid CAS Registry Number.