343333-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343333-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,3,3 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 343333-20:
(8*3)+(7*4)+(6*3)+(5*3)+(4*3)+(3*3)+(2*2)+(1*0)=110
110 % 10 = 0
So 343333-20-0 is a valid CAS Registry Number.