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11 protocols using 1 naphthylamine

1

Griess Reagent Preparation Protocol

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All the chemicals used in this study were of analytical reagent grade from regular sources and doubly distilled water (DDW) was used to prepare all the solutions. Sodium nitrate, sodium hydroxide, hydrochloric acid and ethanol were supplied by Merck. Nitrate reductase, 3-nitroaniline and 1-naphthylamine were purchased from Sigma. A stock 0.1 M solution of Sodium nitrate was prepared by exact weighing and dissolution of its solid powder in DDW and nitrate working solutions were prepared by diluting the stock solution to appropriate volumes. The Griess reagent including 3-nitroaniline (2.5 × 10−3 M), 1-naphthylamine (2.5 × 10−2 M) and hydrochloric acid (1.5 × 10−4 M) was prepared in DDW/ethanol mixture (50 : 50, v/v%).
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2

Characterization of Aromatic Compounds and Graphene Derivatives

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The aromatic compounds used in this study included benzene (99.5%; Shanghai Lingfeng Chemical Reagent Co. Ltd., China), naphthalene (99%; Sigma-Aldrich), phenanthrene (98%; Sigma-Aldrich), 1-naphthylamine (98%; Sigma-Aldrich), 2-naphthol (99%; Sigma-Aldrich), chlorobenzene (99.0%; Shanghai Lingfeng Chemical Reagent Co. Ltd.), o-dichlorobenzene (99%; J&K Chemical, China), m-dichlorobenzene (97%; Sigma-Aldrich), p-dichlorobenzene (99.5%; Fluka, Switzerland), 1,2,4-trichlorobenzene (99.0%; Fluka), 1,3,5-trichlorobenzene (99%; Supelco, USA), p-chlorophenol (99%; Alfa Aesar, USA), p-chloroaniline (98%; Nanjing Chemical Reagent Co. Ltd., China), toluene (99.5%; Nanjing Chemical Reagent Co. Ltd), o-xylene (98.0%; Supelco), m-xylene (99.5%; Sigma-Aldrich), p-xylene (99.5%; Sigma-Aldrich), 1,3,5-trimethylbenzene (97%; Macklin, China), nitrobenzene (99.5%; Fluka), m-dinitrobenzene (97%; Sigma-Aldrich), and 1,3,5-trinitrobenzene (99.9%; Sigma-Aldrich). GO (99.0%) and RGO (98.9%) were purchased from XFNANO Materials Tech (China). GO was prepared by the modified Hammers method (18 (link), 23 ) and was mainly in the form of nanosheets with a diameter of 0.5 to 5 μm and thickness of 0.8 to 1.2 nm (according to the information provided by the manufacturer). RGO was prepared by the reduction of GO using l-ascorbic acid (48 ). All these materials were used without further purification.
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3

Synthesis and Characterization of 3-(Naphthalen-1-ylimino)indolin-2-one

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Isatin (2,3-indolinedione, purity 97%), 1-naphthylamine (purity ≥ 99.0%), absolute ethanol, and acetic acid were supplied by Sigma Aldrich (St. Louis, MO, USA). “3-(Naphthalen-1-ylimino)indolin-2-one” was synthesized in the central laboratory, College of Pharmacy, King Saud University, (Riyadh, Saudi Arabia). High purity Milli-Q water was obtained through a Milli-Q Integral Water Purification System (Millipore, Bedford, MA, USA). The lipid-based self-nanoemulsifying formulation was developed in-house as a single oral dosage form to apply the method. Black seed oil (BSO) was obtained by cold press method from a local vendor. Imwitor 988 (I988) was kindly supplied by Sasol Germany GmbH (Werk Witten, Witten-Germany) and Kolliphor EL was purchased from BASF (Ludwigshafen, Germany). All other reagents were of analytical grade and used without further purification.
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4

Plasmonic Microsphere Synthesis and Characterization

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Polystyrene microspheres (diameters of 500, 600, and 1000 nm) were purchased from Thermo Scientific. Sodium hydrobromide (99%), polyvinylpyrrolidone (average molecular weight 10,000), N,N-dimethylformamide (ACS reagent, ≥99.8%), 4-aminothiophenol (97%), 1naphthylamine (≥99.0%), sodium nitrite (ACS reagent, ≥97.0%), and hydrochloric acid (36.5–38.0%) were purchased from Sigma-Aldrich. Chloroauric acid trihydrate (ACS, 99.99%) and trisodium citrate dehydrate (ACS, 90.0+%) were purchased from Alfa Aesar. Quartz slides were purchased from AdValue Technology. River water sample was collected from Monongahela River near Evansdale Campus of West Virginia University in Morgantown, West Virginia. DI water was produced by Milli-Q Millipore system (18.2 MΩ cm, Millipore Corp., Billerica, MA) and was used for washing and reactions. All chemicals were directly obtained from commercial vendors and used without further purification.
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5

Synthesis and Characterization of Bis-Aldehydes

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Aniline, 1-naphthylamine, 2-aminoanthracene, 1-aminopyrene and N,N-dimethylformamide were purchased from Sigma-Aldrich Chemie GmbH (Germany) and used as received. α,ω-bis(4-formylphenoxy)-alcanes: (1,4-bis(4-formylphenoxy)-butane; 1,6-bis(4-formyl phenoxy)-sextane, 1,7-bis(4-formylphenoxy)-heptane, 1,8-bis(4-formylphenoxy)-octane, 1,9-bis(4-formylphenoxy)-nonane, 1,10-bis(4-formylphenoxy)-decane) were prepared and structurally characterized in our laboratory according to published procedures [51 (link),62 (link)].
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6

Fabrication and Functionalization of ETAS Adsorbents

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Example 8

The following example describes the materials used in the fabrication and/or functionialization of the ETAS adsorbents. Pyrrole, chloroform, methanol, conductive multi-walled carbon nanotubes (diameter: 6-9 nm, purity: 95%), sodium perchlorate, tetrabutylammonium perchlorate, Sudan Orange G™ (SOG), 2,4-dichlorophenol, 2-naphthol, 1-naphthylamine, bisphenol A, bisphenol S, metolachlor, ethinyl estradiol, propranolol hydrochloride, methyl orange, and rhodamine B were purchased from Sigma Aldrich, and were used as received throughout the study, without further purification or chemical modification unless otherwise noted. Polyvinylferrocene with a molecular weight of 50,000 g/mol was obtained from Polysciences and used as received. A platinum wire auxiliary electrode and an Ag/AgCl (3 M NaCl) reference electrode were purchased from BASi and stored as instructed. Flexible carbon cloths were obtained from FuelCellStore and used as received without pretreatment prior to electrochemical functionalization by electroactive polymers.

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7

Synthesis of Metal-Doped Silica Nanoparticles

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Tetraethyl orthosilicate (TEOS, Merck), 1-naphthylamine (Sigma Aldrich), THF (Merck) and nitrate salts of the metal cations (Sigma Aldrich), Pluronic P123 (EO20PO70EO20, MW = ca. 5800, Sigma Aldrich) and 3-(isocyanatopropyl)trimethoxysilane. All of the above materials were used without any further purification. Deionized water was used in all procedures.
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8

Synthesis of Functional Polymeric Materials

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All materials and solvents
were commercially available and used as received unless otherwise
indicated. The following materials and solvents were used: methylmethacrylate
(MMA) (Merk, 99%), N-vinylpyrrolidone (VP) (Acros
Organic, 99%), 4-aminostyrene (SNH2) (Aldrich, 99%), 3-aminophenol
(Aldrich, 99%), methacrylic anhydride (Aldrich, 99%), hexane (Aldrich,
99%), hydrochloric acid (VWR-Prolabo, 37%), sodium hydroxide (VWR-Prolabo,
99%), sodium nitrite (Applichem Panreac, 99%), ethanol (Aldrich, 96%),
zinc acetate dihydrate (Aldrich, 99.5%), acetic acid glacial (Aldrich,
100%), potassium hexacyanoferrate (II) trihydrate (Aldrich, >98.5%),
sulfanilic acid (Aldrich, 99%), and 1-naphthylamine (Merck, 99%).
Azo-bis-isobutyronitrile (AIBN, Aldrich, 98%) was recrystallized twice
from methanol.
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9

Synthesis and Characterization of Magnetic Nanoparticles

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All chemicals and reagents, namely calcium nitrate trihydrate (99 %), nickel nitrate hexahydrate (99 %), iron nitrate nonahydrate (99 %), tetraethyl orthosilicate, glucose, barbituric acid, 1‐naphthylamine and the respective benzaldehyde derivatives, were purchased from Merck Chemical Company. 1H NMR spectra were taken with 400 MHz NMR spectrometer for solution NMR analysis. IR spectra were obtained with Shimadzu's instrument. Electrothermal Programmable Digital Melting Point Apparatus used to measure melting points. BGMN/Profex/AutoQuan software reported the results of the X‐Ray Diffraction study. nanoparticles were examined using a field emission scanning electron microscope (FE‐SEM), On the Zeiss, that ran at an accelerating voltage of 15 kV. The magnetic properties of nanostructure were measured by a vibrating sample magnetometer (VSM) with PPMS‐9 T at 300 K. The Brunauer‐Emmett‐Teller (BET) specific area and pore volume were measured via the nitrogen adsorption/desorption isotherms method using BELSORP MINI II. High Resolution Transmission Electron Microscopy (HR‐TEM) was prepared by a FEI TECNAI F20 at 200 kV instrument.
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10

Electrochemical Synthesis of Aniline Polymer

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o-Phenylenediamine
(SD Fine Chem. Pvt. Ltd., India), aniline (Merck, India), polyvinylidene
fluoride (PVDF), 1-naphthylamine (Merck, India), DMSO (Merck, India),
potassium dihydrogen phosphate (Merck, India), ferric chloride (Merck,
India), gelatin-B (GL-B) (Sigma-Aldrich), glutaraldehyde (Merk, India),
and metformin hydrochloride (MFH) were purchased from Franco-Indian
Pharmaceutical Pvt. Ltd., India.
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