16278-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16278-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,7 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16278-32:
(7*1)+(6*6)+(5*2)+(4*7)+(3*8)+(2*3)+(1*2)=113
113 % 10 = 3
So 16278-32-3 is a valid CAS Registry Number.