81178-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81178-27-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,7 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81178-27:
(7*8)+(6*1)+(5*1)+(4*7)+(3*8)+(2*2)+(1*7)=130
130 % 10 = 0
So 81178-27-0 is a valid CAS Registry Number.