343331-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343331-58-8 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, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 343331-58:
(8*3)+(7*4)+(6*3)+(5*3)+(4*3)+(3*1)+(2*5)+(1*8)=118
118 % 10 = 8
So 343331-58-8 is a valid CAS Registry Number.