409323-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 409323-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,9,3,2 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 409323-47:
(8*4)+(7*0)+(6*9)+(5*3)+(4*2)+(3*3)+(2*4)+(1*7)=133
133 % 10 = 3
So 409323-47-3 is a valid CAS Registry Number.