545882-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 545882-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,5,8,8 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 545882-64:
(8*5)+(7*4)+(6*5)+(5*8)+(4*8)+(3*2)+(2*6)+(1*4)=192
192 % 10 = 2
So 545882-64-2 is a valid CAS Registry Number.