453568-66-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 453568-66-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,3,5,6 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 453568-66:
(8*4)+(7*5)+(6*3)+(5*5)+(4*6)+(3*8)+(2*6)+(1*6)=176
176 % 10 = 6
So 453568-66-6 is a valid CAS Registry Number.