184037-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184037-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,0,3 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 184037-69:
(8*1)+(7*8)+(6*4)+(5*0)+(4*3)+(3*7)+(2*6)+(1*9)=142
142 % 10 = 2
So 184037-69-2 is a valid CAS Registry Number.