184223-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184223-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,2,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 184223-75:
(8*1)+(7*8)+(6*4)+(5*2)+(4*2)+(3*3)+(2*7)+(1*5)=134
134 % 10 = 4
So 184223-75-4 is a valid CAS Registry Number.