80980-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80980-82-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,8 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 80980-82:
(7*8)+(6*0)+(5*9)+(4*8)+(3*0)+(2*8)+(1*2)=151
151 % 10 = 1
So 80980-82-1 is a valid CAS Registry Number.