80277-14-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80277-14-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,7 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80277-14:
(7*8)+(6*0)+(5*2)+(4*7)+(3*7)+(2*1)+(1*4)=121
121 % 10 = 1
So 80277-14-1 is a valid CAS Registry Number.