81163-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81163-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,6 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81163-50:
(7*8)+(6*1)+(5*1)+(4*6)+(3*3)+(2*5)+(1*0)=110
110 % 10 = 0
So 81163-50-0 is a valid CAS Registry Number.