863894-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863894-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,8,9 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 863894-85:
(8*8)+(7*6)+(6*3)+(5*8)+(4*9)+(3*4)+(2*8)+(1*5)=233
233 % 10 = 3
So 863894-85-3 is a valid CAS Registry Number.