409093-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 409093-93-2 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, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 409093-93:
(8*4)+(7*0)+(6*9)+(5*0)+(4*9)+(3*3)+(2*9)+(1*3)=152
152 % 10 = 2
So 409093-93-2 is a valid CAS Registry Number.