54812-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54812-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,1 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54812-11:
(7*5)+(6*4)+(5*8)+(4*1)+(3*2)+(2*1)+(1*1)=112
112 % 10 = 2
So 54812-11-2 is a valid CAS Registry Number.