110971-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110971-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,9,7 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 110971-91:
(8*1)+(7*1)+(6*0)+(5*9)+(4*7)+(3*1)+(2*9)+(1*1)=110
110 % 10 = 0
So 110971-91-0 is a valid CAS Registry Number.