455256-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 455256-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,5,2,5 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 455256-33:
(8*4)+(7*5)+(6*5)+(5*2)+(4*5)+(3*6)+(2*3)+(1*3)=154
154 % 10 = 4
So 455256-33-4 is a valid CAS Registry Number.