Results 31 to 40 of about 835,988 (340)

FT-IR, FT-Raman, UV–Visible, NMR, DFT and molecular docking investigation of 1-(phenyl (piperidin-1-yl) methyl) naphthalene-2-ol

open access: yesResults in Chemistry, 2021
1-(Phenyl(piperidin-1-yl)methyl)naphthalene-2-ol was synthesized and characterized utilizing spectroscopic techniques (FT-IR, FT-Raman, UV–Visible, NMR, Mass and CHNS analysis).
P. Rajamani   +4 more
doaj   +1 more source

Assessment of Virgin Olive Oil Adulteration by a Rapid Luminescent Method [PDF]

open access: yes, 2019
The adulteration of virgin olive oil with hazelnut oil is a common fraud in the food industry, which makes mandatory the development of accurate methods to guarantee the authenticity and traceability of virgin olive oil.
Fernández Recamales, Ángeles   +3 more
core   +1 more source

Comprehensive spectroscopic (FT-IR, FT-Raman, 1H and 13C NMR) identification and computational studies on 1-acetyl-1H-indole-2,3-dione

open access: yesOpen Chemistry, 2017
Fourier transform infrared (FT-IR) and FT-Raman spectra of 1-acetyl-1H-indole-2,3-dione (N-acetylisatin) were recorded in the solid phase and analyzed.
Almutairi Maha S.   +5 more
doaj   +1 more source

Spectroscopic (FT-IR, FT-Raman) investigation, topology (ESP, ELF, LOL) analyses, charge transfer excitation and molecular docking (dengue, HCV) studies on ribavirin [PDF]

open access: yesChemical Data Collections, 2018
Ribavirin, a triazole derivative has a wide application in the medical field as an antiviral drug. In the present work, a quantum chemical approach was followed to study the vibrational modes and the reactivity. Experimental techniques of FT-IR, FT-Raman
Rizwana B. F   +4 more
europepmc   +2 more sources

Structural Analysis of Hirudin Using FT-IR and FT-Raman Spectroscopic Techniques [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2000
FT-IR and FT-Raman spectra of hirudin have been recorded from the native solid hirudin. The conformation of the molecule has been discussed on the basis of IR and Raman data. It has been concluded that hirudin molecule has a mixed a-helix and random coil
Amanollah Aminzadeh
doaj  

FT-Raman spectroscopy as a tool in evaluation the response of plants to drought stress

open access: yesOpen Chemistry, 2015
The aim of study was to evaluate the usefulness of FT-Raman spectroscopy in assessing stress-induced metabolic changes in plants. 20-d-old optimally watered plants of soybean were exposed to drought.
Rys Magdalena   +4 more
doaj   +1 more source

Scaled Quantum FT-IR and FT-Raman Spectral Analysis of 1-Methoxynaphthalene

open access: yesE-Journal of Chemistry, 2010
The structural and vibrational property of 1-methoxynaphthalene has been studied. The fundamental vibrational frequencies and intensity of vibrational bands were evaluated using B3LYP/6-31G (d, p) basis set and was scaled using various scale factors ...
M. Govindarajan, S. Periandy, K. Ganesan
doaj   +1 more source

Ft-raman, ft-ir, nmr and dft calculations of 5-bromo-1h benzimidazole

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
This paper were investigated spectroscopic studies of 5-bromo-1h benzimidazole (5Br1HB) with FT-Raman and FT-IR spectral techniques. To produce a tables of vibrational spectra, Mulliken and NMR analysis, density of function theory (DFT) calculations ...
Emine Babur Şaş, Mustafa Kurt
doaj   +1 more source

A Fourier transform Raman spectrometer with visible laser excitation

open access: yes, 2014
We present the development and performance of a Fourier transformation (FT) based Raman spectrometer working with visible laser (532 nm) excitation. It is generally thought that FT-Raman spectrometers are not viable in the visible range where shot-noise ...
Bernáth, B.   +7 more
core   +1 more source

1064 nm FT-Raman spectroscopy for investigations of plant cell walls and other biomass materials

open access: yesFrontiers in Plant Science, 2014
Raman spectroscopy with its various special techniques and methods has been applied to study plant biomass for about 30 years. Such investigations have been performed at both macro- and micro-levels. However, with the availability of the Near-IR (1064 nm)
Umesh eAgarwal
doaj   +1 more source

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