184787-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184787-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,7,8 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 184787-43:
(8*1)+(7*8)+(6*4)+(5*7)+(4*8)+(3*7)+(2*4)+(1*3)=187
187 % 10 = 7
So 184787-43-7 is a valid CAS Registry Number.