864182-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864182-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,1,8 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 864182-72:
(8*8)+(7*6)+(6*4)+(5*1)+(4*8)+(3*2)+(2*7)+(1*2)=189
189 % 10 = 9
So 864182-72-9 is a valid CAS Registry Number.