76453-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76453-16-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,5 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76453-16:
(7*7)+(6*6)+(5*4)+(4*5)+(3*3)+(2*1)+(1*6)=142
142 % 10 = 2
So 76453-16-2 is a valid CAS Registry Number.