863128-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863128-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,1,2 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 863128-86:
(8*8)+(7*6)+(6*3)+(5*1)+(4*2)+(3*8)+(2*8)+(1*6)=183
183 % 10 = 3
So 863128-86-3 is a valid CAS Registry Number.