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61
Development of Low Energy Gap and Fully Regioregular Polythienylenevinylene Derivative
Published 2014-01-01“…The polymer was synthesized via Horner-Emmons condensation and is fairly soluble in common organic solvents such as tetrahydrofuran and chloroform with gentle heating. DSC showed two endothermic peaks at 67°C and 227°C that can be attributed to transitions between crystalline and liquid states. …”
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62
DNA barcoding and antioxidant activity of Fritillaria karelinii (Fisch. ex D. Don) Baker from nature habitats of southeast Kazakhstan
Published 2024-12-01“…The outcomes of the antioxidant activity of F. karelinii fractions were prepared by extraction with 70% ethanol and separation into several fractions using the partition procedure with chloroform, ethyl acetate, n-butanol, and water. Among these, the ethyl acetate fraction most significantly affected the activity in the FC, DPPH, and FRAP assays.…”
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63
Application of HPLC with ELSD Detection for the Assessment of Azelaic Acid Impurities in Liposomal Formulation
Published 2013-01-01“…A chromatographic column from Merck (Purospher Star RP C18, 250–4 mm (5 μm) was used in the assay, and the mobile phase gradient consisted of three phases: A—methanol : water (5 : 95) + 1.5% (v/v) acetic acid; B—water : methanol (5 : 95) + 1.5% (v/v) acetic acid; and C—chloroform. Detection of the impurities and the active substance was performed by an evaporative light-scattering detector. …”
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64
Development and Validation of an Extractive Spectrophotometric Method for Miconazole Nitrate Assay in Pharmaceutical Formulations
Published 2018-01-01“…The method is based on the formation of a chloroform-soluble ion-pair complex between the drug and bromocresol green (BCG) dye in an acidic medium. …”
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65
History of Anestesiology ad Resuscitation in Cienfuegos
Published 2021-10-01“…The main facts that were developing the specialty of Anesthesiology and Resuscitation in the province were found since the beginning of the 20th century with the application of chloroform and ether by Alfredo Méndez surgeon and how it continues its development with doctors dedicated to anesthesia in the beginning of the second half of the 1950s; the development in the Civil Hospital and private clinics, until the triumph of the Revolution and until nowadays in the XXI century. …”
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66
Third Derivative Spectrophotometric Method for Simultaneous Determination of Copper and Nickel Using 6-(2-Naphthyl)-2, 3-dihydro-1,2,4- triazine-3-thione
Published 2011-01-01“…The complexes of metal ions with NDTT were formed immediately in basic media and extracted with chloroform. The zero-crossing measurement technique was found suitable for the direct measurement of the third-derivative value of Ni-NDTT and Cu-NDTT at 501 and 472 nm respectively. …”
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67
Molluscicidal Activity of Some Solanum Species Extracts against the Snail Biomphalaria alexandrina
Published 2009-01-01“…A phytochemical analysis of chloroform: ethanol extract was performed to search for active toxic ingredient. …”
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68
Analysis of diclofenac in water samples using in situ derivatization-vortex-assisted liquid-liquid microextraction with gas chromatography-mass spectrometry
Published 2018-09-01“…The optimum extraction conditions were as follows: 200 μL of chloroform, 25 μL of N-methyl-N-trimethylsilyl-trifluoroacetamide (MSTFA) derivatization reagent, vortex extraction and derivatization time 5 min at 3000 rpm. …”
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69
Quinoline-Based Materials: Spectroscopic Investigations as well as DFT and TD-DFT Calculations
Published 2022-01-01“…The electronic absorption spectra of DDP and DDPA molecular structures were monitored through an experiment in hosts such as carbon tetrachloride (CCl4), chloroform (CHCl3), methylene dichloride (CH2Cl2), acetone, and dimethyl sulfoxide (DMSO). …”
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70
Antibacterial and Antioxidant Activities of Triterpenoids Isolated from Endemic Euphorbia arbuscula Stem Latex
Published 2024-01-01“…The study also investigated the antioxidant activity using the DPPH assay, where the ethyl acetate extract exhibited the highest activity with an IC50 value of ±13.55 µg/mL, followed by the chloroform extract with an IC50 of ±21.87 µg/mL. These findings emphasize the potential of Euphorbia arbuscula in the development of new medicines, particularly due to its notable antioxidant activity. …”
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71
Enhancing transdermal drug delivery: formulation and evaluation of simvastatin-loaded invasomes in carbopol gel for improved permeability and prolonged release
Published 2025-01-01“…This formulation involved the use of soy phosphatidylcholine, terpene (Limonene), chloroform, and ethanol. Simvastatin-loadedinvasomes were incorporated into a carbopol 934 solution to create a gel. …”
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72
Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes
Published 2014-01-01“…The formed complexes were extracted with chloroform and measured at 420, 408, 416, 415, and 422 nm for BCG, BCP, BPB, BTB, and MO, respectively, for GMF; at 410, 415, 416, and 420 nm for BCP, BTB, BPB, and MO, respectively, for MXF; and at 419 and 414 nm for BCG and BTB, respectively, in case of ENF. …”
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73
Effect of Methotrexate Injection on Orthodontic Tooth Movement: An Experimental Study on Rats
Published 2021-01-01“…All rats were sacrificed with chloroform inhalation after 21 days; their maxilla was resected, and the mean number of Howship’s lacunae, blood vessels, osteoclasts, and resorption lacunae was counted. …”
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74
Determination of Cell Permeabilization and Beta-Galactosidase Extraction from Aspergillus oryzae CCT 0977 Grown in Cheese Whey
Published 2018-01-01“…For beta-galactosidase extraction from the biomass, the most efficient condition was 5.3% chloroform at 48°C, with an enzymatic activity of 0.17 U·mL−1. …”
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75
The Development and Application of Novel IR and NMR-Based Model for the Evaluation of Carminative Effect of Artemisia judaica L. Essential Oil
Published 2014-01-01“…Apparently, 10 mg of the oil was able to solubilize water in a chloroform layer up to 4.3% (w/w). In order to correlate the observed surface activity of the oil to its actual composition, GC-MS and GC-FID structural analysis were undertaken. …”
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76
In Vitro Study on Glucose Utilization Capacity of Bioactive Fractions of Houttuynia cordata in Isolated Rat Hemidiaphragm and Its Major Phytoconstituent
Published 2016-01-01“…All the fractions, that is, aqueous (AQ), hexane (HEX), chloroform (CHL), and ethyl acetate (EA), obtained from ethanol extract of H. cordata were subjected to phytochemical standardization use in quercetin as a marker with the help of HPTLC. …”
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77
Synthesis, spectroscopy, and photophysical properties of newly magnesium (II) phthalocyanine
Published 2021-04-01“…It has very good solubility in polar aprotic solvents such as dimethyl sulfoxide, N, N- Dimethylformamide, tetrahydrofuran, dichloromethane, and non-polar solvents such as toluene, chloroform. Its aggregation properties have been studied both in the solvents mentioned above and in N, N- Dimethylformamide at different concentrations. …”
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78
Rheological Modeling and Characterization of Ficus platyphylla Gum Exudates
Published 2013-01-01“…The gum is soluble in water, sparingly soluble in ethanol, and insoluble in acetone and chloroform. The nitrogen (0.39%) and protein (2.44%) contents of the gum are relatively low. …”
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79
Synthesis of 2-(1-Benzofuran-2-yl)-4-(1,3-benzoxazol-2-yl/ 1,3-benzothiazol-2-yl) Quinolines as Blue Green Fluorescent Probes
Published 2013-01-01“…The fluorescent properties of newly synthesized compounds were investigated in three different organic solvents like chloroform (CHCl3), tetrahydrofuran (THF), and dimethyl sulfoxide (DMSO). …”
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80
Ultrasonic Speed and Related Acoustical Parameters of 1,1ʼ-Binaphthalene-2,2ʼ-diyl Diacetate Solutions at 308.15 K
Published 2011-01-01“…The density (ρ), viscosity (η) and ultrasonic speed (U) (2 MHz) of chloroform, THF, ethyl alcohol, ethyl acetate, 1,4-dioxane and 1,1ʼ-binaphthalene-2,2ʼ-diyl diacetate (DBNA) solutions have been determined at 308.15 K. …”
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