545356-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 545356-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,5,3,5 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 545356-55:
(8*5)+(7*4)+(6*5)+(5*3)+(4*5)+(3*6)+(2*5)+(1*5)=166
166 % 10 = 6
So 545356-55-6 is a valid CAS Registry Number.