184648-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184648-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,6,4 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 184648-49:
(8*1)+(7*8)+(6*4)+(5*6)+(4*4)+(3*8)+(2*4)+(1*9)=175
175 % 10 = 5
So 184648-49-5 is a valid CAS Registry Number.