5229-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5229-62-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,2 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5229-62:
(6*5)+(5*2)+(4*2)+(3*9)+(2*6)+(1*2)=89
89 % 10 = 9
So 5229-62-9 is a valid CAS Registry Number.