1174881-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174881-80-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,8,8 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1174881-80:
(9*1)+(8*1)+(7*7)+(6*4)+(5*8)+(4*8)+(3*1)+(2*8)+(1*0)=181
181 % 10 = 1
So 1174881-80-1 is a valid CAS Registry Number.