52231-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52231-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,3 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52231-93:
(7*5)+(6*2)+(5*2)+(4*3)+(3*1)+(2*9)+(1*3)=93
93 % 10 = 3
So 52231-93-3 is a valid CAS Registry Number.