5555-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5555-84-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,5 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5555-84:
(6*5)+(5*5)+(4*5)+(3*5)+(2*8)+(1*4)=110
110 % 10 = 0
So 5555-84-0 is a valid CAS Registry Number.