71471-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71471-26-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,7 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 71471-26:
(7*7)+(6*1)+(5*4)+(4*7)+(3*1)+(2*2)+(1*6)=116
116 % 10 = 6
So 71471-26-6 is a valid CAS Registry Number.