184583-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184583-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,5,8 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 184583-15:
(8*1)+(7*8)+(6*4)+(5*5)+(4*8)+(3*3)+(2*1)+(1*5)=161
161 % 10 = 1
So 184583-15-1 is a valid CAS Registry Number.