184906-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184906-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,9,0 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 184906-28:
(8*1)+(7*8)+(6*4)+(5*9)+(4*0)+(3*6)+(2*2)+(1*8)=163
163 % 10 = 3
So 184906-28-3 is a valid CAS Registry Number.