344297-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344297-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,2,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344297-99:
(8*3)+(7*4)+(6*4)+(5*2)+(4*9)+(3*7)+(2*9)+(1*9)=170
170 % 10 = 0
So 344297-99-0 is a valid CAS Registry Number.