184640-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184640-75-3 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 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 184640-75:
(8*1)+(7*8)+(6*4)+(5*6)+(4*4)+(3*0)+(2*7)+(1*5)=153
153 % 10 = 3
So 184640-75-3 is a valid CAS Registry Number.