86803-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86803-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,0 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86803-28:
(7*8)+(6*6)+(5*8)+(4*0)+(3*3)+(2*2)+(1*8)=153
153 % 10 = 3
So 86803-28-3 is a valid CAS Registry Number.