344883-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344883-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,8,8 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344883-89:
(8*3)+(7*4)+(6*4)+(5*8)+(4*8)+(3*3)+(2*8)+(1*9)=182
182 % 10 = 2
So 344883-89-2 is a valid CAS Registry Number.