409093-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 409093-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,9,0,9 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 409093-86:
(8*4)+(7*0)+(6*9)+(5*0)+(4*9)+(3*3)+(2*8)+(1*6)=153
153 % 10 = 3
So 409093-86-3 is a valid CAS Registry Number.