4801-54-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4801-54-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,0 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4801-54:
(6*4)+(5*8)+(4*0)+(3*1)+(2*5)+(1*4)=81
81 % 10 = 1
So 4801-54-1 is a valid CAS Registry Number.