863888-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863888-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,8,8 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 863888-45:
(8*8)+(7*6)+(6*3)+(5*8)+(4*8)+(3*8)+(2*4)+(1*5)=233
233 % 10 = 3
So 863888-45-3 is a valid CAS Registry Number.