86547-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86547-13-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,4 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86547-13:
(7*8)+(6*6)+(5*5)+(4*4)+(3*7)+(2*1)+(1*3)=159
159 % 10 = 9
So 86547-13-9 is a valid CAS Registry Number.