86109-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86109-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,1,0 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86109-53:
(7*8)+(6*6)+(5*1)+(4*0)+(3*9)+(2*5)+(1*3)=137
137 % 10 = 7
So 86109-53-7 is a valid CAS Registry Number.