184973-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184973-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,9,7 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 184973-38:
(8*1)+(7*8)+(6*4)+(5*9)+(4*7)+(3*3)+(2*3)+(1*8)=184
184 % 10 = 4
So 184973-38-4 is a valid CAS Registry Number.