864245-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864245-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,2,4 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 864245-20:
(8*8)+(7*6)+(6*4)+(5*2)+(4*4)+(3*5)+(2*2)+(1*0)=175
175 % 10 = 5
So 864245-20-5 is a valid CAS Registry Number.