184380-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184380-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,3,8 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 184380-05:
(8*1)+(7*8)+(6*4)+(5*3)+(4*8)+(3*0)+(2*0)+(1*5)=140
140 % 10 = 0
So 184380-05-0 is a valid CAS Registry Number.