16247-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16247-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,4 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16247-11:
(7*1)+(6*6)+(5*2)+(4*4)+(3*7)+(2*1)+(1*1)=93
93 % 10 = 3
So 16247-11-3 is a valid CAS Registry Number.