343331-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343331-92-0 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 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 343331-92:
(8*3)+(7*4)+(6*3)+(5*3)+(4*3)+(3*1)+(2*9)+(1*2)=120
120 % 10 = 0
So 343331-92-0 is a valid CAS Registry Number.