80128-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80128-36-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,2 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80128-36:
(7*8)+(6*0)+(5*1)+(4*2)+(3*8)+(2*3)+(1*6)=105
105 % 10 = 5
So 80128-36-5 is a valid CAS Registry Number.