344411-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344411-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,4,1 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 344411-57:
(8*3)+(7*4)+(6*4)+(5*4)+(4*1)+(3*1)+(2*5)+(1*7)=120
120 % 10 = 0
So 344411-57-0 is a valid CAS Registry Number.