880-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880-86-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,8 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 880-86:
(5*8)+(4*8)+(3*0)+(2*8)+(1*6)=94
94 % 10 = 4
So 880-86-4 is a valid CAS Registry Number.