869306-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869306-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,3,0 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 869306-71:
(8*8)+(7*6)+(6*9)+(5*3)+(4*0)+(3*6)+(2*7)+(1*1)=208
208 % 10 = 8
So 869306-71-8 is a valid CAS Registry Number.