56884-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56884-84-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,8 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 56884-84:
(7*5)+(6*6)+(5*8)+(4*8)+(3*4)+(2*8)+(1*4)=175
175 % 10 = 5
So 56884-84-5 is a valid CAS Registry Number.