344598-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344598-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,9 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344598-19:
(8*3)+(7*4)+(6*4)+(5*5)+(4*9)+(3*8)+(2*1)+(1*9)=172
172 % 10 = 2
So 344598-19-2 is a valid CAS Registry Number.