19110-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19110-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,1 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19110-71:
(7*1)+(6*9)+(5*1)+(4*1)+(3*0)+(2*7)+(1*1)=85
85 % 10 = 5
So 19110-71-5 is a valid CAS Registry Number.