80297-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80297-58-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,9 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80297-58:
(7*8)+(6*0)+(5*2)+(4*9)+(3*7)+(2*5)+(1*8)=141
141 % 10 = 1
So 80297-58-1 is a valid CAS Registry Number.