452336-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452336-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,3,3 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 452336-76:
(8*4)+(7*5)+(6*2)+(5*3)+(4*3)+(3*6)+(2*7)+(1*6)=144
144 % 10 = 4
So 452336-76-4 is a valid CAS Registry Number.