545362-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 545362-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,5,3,6 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 545362-80:
(8*5)+(7*4)+(6*5)+(5*3)+(4*6)+(3*2)+(2*8)+(1*0)=159
159 % 10 = 9
So 545362-80-9 is a valid CAS Registry Number.