80188-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80188-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,8 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80188-50:
(7*8)+(6*0)+(5*1)+(4*8)+(3*8)+(2*5)+(1*0)=127
127 % 10 = 7
So 80188-50-7 is a valid CAS Registry Number.