71107-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71107-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,0 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71107-10:
(7*7)+(6*1)+(5*1)+(4*0)+(3*7)+(2*1)+(1*0)=83
83 % 10 = 3
So 71107-10-3 is a valid CAS Registry Number.