453565-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 453565-56-5 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 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 453565-56:
(8*4)+(7*5)+(6*3)+(5*5)+(4*6)+(3*5)+(2*5)+(1*6)=165
165 % 10 = 5
So 453565-56-5 is a valid CAS Registry Number.