80178-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80178-88-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,7 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80178-88:
(7*8)+(6*0)+(5*1)+(4*7)+(3*8)+(2*8)+(1*8)=137
137 % 10 = 7
So 80178-88-7 is a valid CAS Registry Number.