Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

)JOEBXJ1VCMJTIJOH PSQPSBUJPO +PVSOBMPGOBMZUJD .

)JOEBXJ1VCMJTIJOH PSQPSBUJPO +PVSOBMPGOBMZUJD .

pressure under C by using a rotator evaporator. e concentrated solution was washed with n -hexane (mL × ), extracted with ethyl acetate (mL × ), and dried over anhydrous sodium sulfate (Na 2 SO 4). e solvent was removed under reduced pressure. e sticky residue was placedontopofasilicagelsorbent( × .

Polymeric nanoparticles with tunable architecture formed .

Polymeric nanoparticles with tunable architecture formed .

This mixture was kept for 12 h at 75 °C under magnetic stirring. The product of this reaction was dried using a rotator evaporator and then it was dissolved in water at pH 3. Subsequently the carboxyl terminated star-poly(ethyleneglycol) was extracted with CH 2 Cl 2 using a separation funnel. This procedure was repeated at least three times.

COMPOSITIONS AND METHODS FOR THE TREATMENT OF .

COMPOSITIONS AND METHODS FOR THE TREATMENT OF .

Oct 15, 2015 · The pharmaceutical compositions comprising an effective amount of compounds of formula I, formula II or formula III; and methods for treating or preventing metabolic diseases may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, intravenous, parenteral administration, syrup, or injection.

Regulation of Proinflammatory Mediators via NF-κB and p38 .

Regulation of Proinflammatory Mediators via NF-κB and p38 .

May 07, 2012 · Chromatographic separation was performed on a Zorbax StableBond Analytical SB-C 18 column (4.6 × 250 mm, 5 μm; Agilent Technologies). The binary solvent system consisted of 1% aqueous formic acid (A) and methanol (B) with a linear gradient of 10–50% B over 50 min, decreased to 10% B over 10 min, followed by 10 min of isocratic elution at 10% B.

Determination of Polyphenol Components of Korean Prostrate .

Determination of Polyphenol Components of Korean Prostrate .

The Korean prostrate spurge Euphorbia supina is a weed that has been used in folk medicine in Korea against a variety of diseases. Nine polyphenols were characterized for this plant by using high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) and the results were compared with the literature data. The individual components were validated using the calibration .

Aripiprazole formulations having increased injection .

Aripiprazole formulations having increased injection .

Mar 26, 2019 · The solvent was removed using a rotator evaporator. To the resulting crude mixture, ethyl acetate (150 mL) and heptane (50 mL) was added. The solution was washed with NaHCO 3 (5% aqueous solution, 250 mL,). After separation of the two layers, pH .

Foods | Free Full-Text | Modern Extraction and .

Foods | Free Full-Text | Modern Extraction and .

Citrus contains a range of highly beneficial bioactive compounds, such as polyphenols, carotenoids, and vitamins that show antimicrobial and antioxidant properties and help in building the body’s immune system. On consumption or processing, approximately 50% of the fruit remains as inedible waste, which includes peels, seeds, pulp, and segment residues. This waste still consists of .

Purification and characterization of biosurfactants from .

Purification and characterization of biosurfactants from .

The biosurfactant purification was following this sequence: Filtration and centrifugation, Solvent separation according to Kim et al., (2000), Evaporation and TLC purification according to Sung .

AJPR - Asian Journal of Pharmaceutical Research

AJPR - Asian Journal of Pharmaceutical Research

The extraction from 35 g curry leaf powder with 250 ml of the solvent was carried out at 60 0 C for a period of 10 h. The solvent was evaporated using a rotator evaporator. The evaporator was maintained below 50 0 C. 7 gm of chloroform extract of crude and 5 gm of ethanol extract of crude were obtained. 25, 26 . Isolation of compounds from the .

Rotary Evaporation to Remove Solvent | Protocol

Rotary Evaporation to Remove Solvent | Protocol

Rotary evaporation is a technique commonly used in organic chemistry to remove a volatile solvent from a non-volatile compound of interest. Invented by Lyman C. Craig in 1950 the rotary evaporator, or rotovap, gently removes solvents from compounds using heat combined with reduced pressure to evaporate, dry, and purify samples for further downstream use.

Preparation and characterization of solid lipid .

Preparation and characterization of solid lipid .

The solvent was then removed at 35 °C on a rotator evaporator to obtain sCT-PC. Stearic acid and glyceryl monostearate were added to the sCT-PC and dissolved in diethyl ether. The solvent was removed at 35 °C on a rotary evaporator to obtain a slightly yellow thin .

)JOEBXJ1VCMJTIJOH PSQPSBUJPO +PVSOBMPGOBMZUJD .

)JOEBXJ1VCMJTIJOH PSQPSBUJPO +PVSOBMPGOBMZUJD .

pressure under C by using a rotator evaporator. e concentrated solution was washed with n -hexane (mL × ), extracted with ethyl acetate (mL × ), and dried over anhydrous sodium sulfate (Na 2 SO 4). e solvent was removed under reduced pressure. e sticky residue was placedontopofasilicagelsorbent( × .

Determination of Polyphenol Components of Korean Prostrate .

Determination of Polyphenol Components of Korean Prostrate .

The Korean prostrate spurge Euphorbia supina is a weed that has been used in folk medicine in Korea against a variety of diseases. Nine polyphenols were characterized for this plant by using high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) and the results were compared with the literature data. The individual components were validated using the calibration .

Foods | Free Full-Text | Modern Extraction and .

Foods | Free Full-Text | Modern Extraction and .

Citrus contains a range of highly beneficial bioactive compounds, such as polyphenols, carotenoids, and vitamins that show antimicrobial and antioxidant properties and help in building the body's immune system. On consumption or processing, approximately 50% of the fruit remains as inedible waste, which includes peels, seeds, pulp, and segment residues.

US Patent for Pharmaceutical compositions having improved .

US Patent for Pharmaceutical compositions having improved .

Pharmaceutical compositions having improved storage stability Oct 13, 2015 - ALKERMES PHARMA IRELAND LIMITED The present invention relates to a pharmaceutical composition that provides long-term stability of a hydrolytically labile antipsychotic agent.

Continental J. Pharmaceutical Sciences Volume 4 (2010 .

Continental J. Pharmaceutical Sciences Volume 4 (2010 .

Collection of multi-solvent extract was done by Soxhlet apparatus (J.S.G.W) with varying temperatures according to the B.P. of the solvents. The samples were evaporated through the Rotary vacuum evaporator at 60-100 0 C according to the B.P. of supplied solvents. Absorbance spectrophotometery was carried out using a UV-vis spectrophotometer (EI .

1. Introduction

1. Introduction

Lonicera japonica THUNB. (Caprifoliaceae) has been used in East Asian countries including Korea, China, and Japan as the treatment of inflammation and tumor for thousands of years.

US Patent Application for CATALYTIC MATERIALS AND METHOD .

US Patent Application for CATALYTIC MATERIALS AND METHOD .

The invention is related to catalytic materials and particularly to mesoporous molecular sieves embedded with a zeolite, which are thermally stable at a temperature of at least 900° C., and to a method for the preparation of the catalytic materials. Said catalytic materials are suitable for applications in the field of hydrocarbon processing.

US Patent Application for CATALYTIC MATERIALS AND METHOD .

US Patent Application for CATALYTIC MATERIALS AND METHOD .

The invention is related to catalytic materials and particularly to mesoporous molecular sieves embedded with a zeolite, which are thermally stable at a temperature of at least 900° C., and to a method for the preparation of the catalytic materials. Said catalytic materials are suitable for applications in the field of hydrocarbon processing.

Recrystallization of a Pharmaceutical Compound Using .

Recrystallization of a Pharmaceutical Compound Using .

Particles with mean particle size ranging between 62.6 and 1493.7 nm were obtained by varying organic solvent type and solution concentration. By changing the solvent, we observed large variations .

1. Introduction

1. Introduction

The Korean prostrate spurge Euphorbia supina is a weed that belongs to the Euphorbiaceae family and is native to North America. It is found in poor, drought-stressed turf and grows well during hot, dry weather in thin soils. It sprouts purple-spotted, up to 0.60-in oval leaves, and blooms very small, inconspicuous flowers in the summer [1].1].

Modern Extraction and Purification Techniques for .

Modern Extraction and Purification Techniques for .

Oct 23, 2019 · The role of nature of solvent on the yield of carotenoid extraction is shown in Figure 8 a,b, and their stability in different pH solutions in Figure 8 c. Pigments extracted from solvent extraction methods are subjected to separation and purification using advanced techniques, such as gel permeation chromatography or gel filtration .

Characterisation of flavonoids in Orostachys japonicus A .

Characterisation of flavonoids in Orostachys japonicus A .

The solvent was removed under reduced pressure using a rotary evaporator (Buchi R-124 Rotavapor, Switzerland). The residue was dissolved in ethyl acetate (50 ml) and washed with 5% aq-NaHCO 3 (30 ml). The solution was dried over anhydrous MgSO 4 and the solvent was removed.

Foods | Free Full-Text | Modern Extraction and .

Foods | Free Full-Text | Modern Extraction and .

Citrus contains a range of highly beneficial bioactive compounds, such as polyphenols, carotenoids, and vitamins that show antimicrobial and antioxidant properties and help in building the body's immune system. On consumption or processing, approximately 50% of the fruit remains as inedible waste, which includes peels, seeds, pulp, and segment residues.

Modern Extraction and Purification Techniques for .

Modern Extraction and Purification Techniques for .

Oct 23, 2019 · The role of nature of solvent on the yield of carotenoid extraction is shown in Figure 8 a,b, and their stability in different pH solutions in Figure 8 c. Pigments extracted from solvent extraction methods are subjected to separation and purification using advanced techniques, such as gel permeation chromatography or gel filtration .

Regulation of Proinflammatory Mediators via NF-κB and p38 .

Regulation of Proinflammatory Mediators via NF-κB and p38 .

Chromatographic separation was performed on a Zorbax StableBond Analytical SB-C 18 column (4.6 × 250 mm, 5 μm; Agilent Technologies). The binary solvent system consisted of 1% aqueous formic acid (A) and methanol (B) with a linear gradient of 10–50% B over 50 min, decreased to 10% B over 10 min, followed by 10 min of isocratic elution at 10% B.

Determination of polyphenol components of Lonicera .

Determination of polyphenol components of Lonicera .

The extract was filtered through a Büchner funnel under reduced pressure and concentrated to 100 mL at reduced pressure under 40 °C using a rotator evaporator. The concentrated solution was washed with n -hexane (100 mL × 3), extracted with ethyl acetate (100 mL × 3) and dried over anhydrous MgSO 4 .

COMPOSITIONS AND METHODS FOR THE TREATMENT OF .

COMPOSITIONS AND METHODS FOR THE TREATMENT OF .

The pharmaceutical compositions comprising an effective amount of compounds of formula I, formula II or formula III; and methods for treating or preventing metabolic diseases may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, intravenous, .

Continental J. Pharmaceutical Sciences Volume 4 (2010 .

Continental J. Pharmaceutical Sciences Volume 4 (2010 .

Collection of multi-solvent extract was done by Soxhlet apparatus (J.S.G.W) with varying temperatures according to the B.P. of the solvents. The samples were evaporated through the Rotary vacuum evaporator at 60-100 0 C according to the B.P. of supplied solvents. Absorbance spectrophotometery was carried out using a UV-vis spectrophotometer (EI .

temperature concentrated - Traduction française – Linguee

temperature concentrated - Traduction française – Linguee

De très nombreux exemples de phrases traduites contenant "temperature concentrated" – Dictionnaire français-anglais et moteur de recherche de traductions françaises.