864367-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864367-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,3,6 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 864367-71:
(8*8)+(7*6)+(6*4)+(5*3)+(4*6)+(3*7)+(2*7)+(1*1)=205
205 % 10 = 5
So 864367-71-5 is a valid CAS Registry Number.