344314-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344314-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,3,1 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 344314-52:
(8*3)+(7*4)+(6*4)+(5*3)+(4*1)+(3*4)+(2*5)+(1*2)=119
119 % 10 = 9
So 344314-52-9 is a valid CAS Registry Number.