349403-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349403-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,4,0 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 349403-24:
(8*3)+(7*4)+(6*9)+(5*4)+(4*0)+(3*3)+(2*2)+(1*4)=143
143 % 10 = 3
So 349403-24-3 is a valid CAS Registry Number.