71455-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71455-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,5 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71455-29:
(7*7)+(6*1)+(5*4)+(4*5)+(3*5)+(2*2)+(1*9)=123
123 % 10 = 3
So 71455-29-3 is a valid CAS Registry Number.