81206-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81206-13-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,0 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81206-13:
(7*8)+(6*1)+(5*2)+(4*0)+(3*6)+(2*1)+(1*3)=95
95 % 10 = 5
So 81206-13-5 is a valid CAS Registry Number.