183282-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183282-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,8 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 183282-54:
(8*1)+(7*8)+(6*3)+(5*2)+(4*8)+(3*2)+(2*5)+(1*4)=144
144 % 10 = 4
So 183282-54-4 is a valid CAS Registry Number.