54912-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54912-32-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,1 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54912-32:
(7*5)+(6*4)+(5*9)+(4*1)+(3*2)+(2*3)+(1*2)=122
122 % 10 = 2
So 54912-32-2 is a valid CAS Registry Number.