80405-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80405-08-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,0 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80405-08:
(7*8)+(6*0)+(5*4)+(4*0)+(3*5)+(2*0)+(1*8)=99
99 % 10 = 9
So 80405-08-9 is a valid CAS Registry Number.
80405-08-9Relevant academic research and scientific papers
13C Nuclear Magnetic Resonance Studies on 1,3-Diphenylprop-2-enones
Parmar, V. S.,Sharma, Sunil,Rathore, J. S.,Garg, Meenu,Gupta, Sandhya,et al.
, p. 470 - 474 (2007/10/02)
The 13C NMR spectra of 48 differently substituted chalcones (1,3-diphenylprop-2-enones) have been recorded and the results are discussed.The data will be useful in the identification of new/natural chalcones.