71229-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71229-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,2 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71229-50:
(7*7)+(6*1)+(5*2)+(4*2)+(3*9)+(2*5)+(1*0)=110
110 % 10 = 0
So 71229-50-0 is a valid CAS Registry Number.