71127-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71127-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,2 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71127-22:
(7*7)+(6*1)+(5*1)+(4*2)+(3*7)+(2*2)+(1*2)=95
95 % 10 = 5
So 71127-22-5 is a valid CAS Registry Number.