[PDF] Top 20 Ft-Ir and Computational Study of Sulphaguanidine
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Ft-Ir and Computational Study of Sulphaguanidine
... The observed IR bands with their relative intensities and calculated (scaled) wavenumbers and assignments are given in Table 1. The anti- symmetric and symmetric stretching modes of SO 2 group appear in the region ... See full document
7
Ft-Ir, Ft-Raman and Computational Study of Phenylurea
... The IR and Raman spectra of the title compound have been recorded and analyzed. The harmonic vibrational wavenumbers were calculated theoretically using Gaussian09 software package. Wavenumbers were calculated at ... See full document
7
FT-IR, FT-Raman and Computational Study of P-Acetylbenzonitrile
... In the present work, we reported the combined experimental and theoretical study on the vibrational spectra of p-Acetylbenzonitrile. Calculations were performed by HF and DFT levels using the standard 6-31G* basis ... See full document
6
FT-IR and Computational Study of 4-{[(2Z)-1,7,7-Trimethylbicyclo[2.2.1]hept-2-ylidene]amino}Benzoic Acid
... All the chemicals were procured from Merck, India. Equimolar solutions of camphor in ethanol and para-aminobenzoic acid in ethanol are mixed together and refluxed for six hours. The resulting solution is evaporated. The ... See full document
7
Structural analysis of 4-(Trifluoromethyl) Phenylacetonitrile : FT-IR, FT-Raman and NMR Approaches
... observed FT-IR and FT-Raman spectra. In this study, molecular geometry and vibrational frequencies are calculated using hybrid density functional ... See full document
7
Spectroscopic (ft ir, ft raman and uv vis) study, homo lumo, nbo and molecular docking analysis of alkylating agent: bis chloroethylnitrosourea
... The molecular docking is a computational procedure that attempts to predict the non-covalent binding of macromolecule (receptor) and a small molecule (ligands). Automated docking is widely used for the prediction ... See full document
18
IR, Raman, First Hyperpolarizability and Computational Study of 1-chloroethyl Benzene
... The FTIR and FT-Raman spectra of 1-chloroethylbenzene were recorded and analyzed. The harmonic vibrational wavaenumbers were calculated theoretically using Gaussian03 set of quantum chemistry codes. The calculated ... See full document
5
FT-IR Application for the Detection of Pistachio Oil Adulteration
... In order to evaluation of the proposed method, different amounts of the cheap edible oil were added to pistachio oil and the adulteration percentage was calculated. The recovery results were given at Table 2, showed a ... See full document
5
Vibrational spectroscopic (FT IR, FT Raman and NMR) and DFT analysis of 2 methoxy 3 (trifluoromethyl) pyridine
... The proton chemical shift ( 1 H NMR) of organic molecules generally varies greatly with the electronic environment of the proton. Usually, Hydrogen attached to or nearby electron- withdrawing atom or group can decrease ... See full document
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A FT IR SPECTROSCOPIC STUDY ON HYDROALCOHALIC EXTRACT OF AMALAKYADI GANA (COMPOUND FORMULATION)
... Fourier transform infrared spectroscopy (FTIR) [5] is a technique that is employed to get an infrared spectrum of a solid, liquid or gas sample. An FT-IR spectrometer simultaneously collects high spectral ... See full document
9
Spectroscopic Studies and Hartree-Fock Ab Initio Calculations of A 2.3-Diphenylpropenoic Acid Ester - C17H16O2
... mechanical method is at present widely used for simulating IR spectrum. Such simulations are indispensable tools to perform normal coordinate analysis so that modern vibrational spectroscopy is unimaginable ... See full document
6
Efficacy of Fourier Transform Infrared Spectroscopy for the Analysis of Urinary Stones in Canines
... The urinary system is designed to dispose the waste in a liquid form(Spencer,2016). Urine, the liquid byproduct of urinary system contains inorganic and organic minerals which are in balance. When there is super ... See full document
5
A FT IR SPECTROSCOPIC STUDY OF PHYTOCONSTITUENTS OF ASPARAGUS RACEMOSUS WILLD ROOT TUBER
... damages due to harmful radiations. This peak is strong in powder sample, however, it is very weak (almost disappearing) in juice sample. This shows that administration of Asparagus racemosus Willd. in powder form is more ... See full document
10
FT IR Spectroscopy Applied for Surface Clays Characterization
... gion, where well-resolved absorption bands are present. Another method to obtain IR spectra of solids are Nu- jol (mineral oil) mulls between KBr plates. Good results are obtained by this method only if the ... See full document
8
Completely automated open-path FT-IR spectrometry
... ratioed against a short-path background, and converted to absorbance; the reference spectrum of each analyte is then multiplied by randomly selected coefficients and added to these background spectra. Automatic baseline ... See full document
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EFFECTS OF ADDITION OF CEO2 NANO PARTICLES ON THE PHYSICAL PROPERTIES OF JATROPHA OIL
... this study are: magnetic stirrer with thermostatically controlled rotary hot plate (IKA C-MAG HS10), Brookfield Digital viscometer {Brookfield,RVDV-I}, thermometer, measuring cylinder, Cheng Sang Vacuum oven (MA ... See full document
9
Green synthesis and antibacterial activity of cadmium sulfide nanoparticles (CdSNPs) using Panicum sarmentosum
... The elemental composition of the green-synthesized CdSNPs was also studied using X-ray fluorescence spectrometer (Figure 7). It reveals the clear elemental composition profile of the green-synthesized CdSNPs. The ... See full document
15
Formulation and Evaluation of Losartan Potassium Sustained Release Floating Tablets.
... LIST OF FIGURES FIG NO FIGURE NAME PAGE NO 6 1 PLOT BETWEEN DRUG RELEASE LEVEL AND TIME 58 2 FT-IR SPECTRA OF PURE DRUG 58 3 FT-IR SPECTRA OF PURE DRUG+HPMC E15 59 4 FT-IR SPECTRA OF PUR[r] ... See full document
104
Microwave Synthesis of Amino-Pyrimidines- FT-IR Spectrum
... The FT-IR spectrum of 3 is displayed in plate 3A. The absorption at 3317.3 and 3182.5 cm -1 are due to N-H asymmetric and symmetric stretching vibrations respectively of the primary amino group. The weak ... See full document
7
“Experimental and Theoretical Studies of the Vibrational Spectra of 4-chloro-2-Bromoaniline” by Jamelah S. Al-Otaibi, Saudi Arabia.
... with FT-IR and FT-Raman experimental frequencies are tabulated in Table ...frequencies, IR intensity, Raman activity of 4-chloro-2- bromoaniline molecule using HF and B3LYP methods with ... See full document
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