Examples of 'ethyl acetate extract' in a sentence
Meaning of "ethyl acetate extract"
ethyl acetate extract - It denotes a substance or compound obtained through the extraction process using ethyl acetate as a solvent
How to use "ethyl acetate extract" in a sentence
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ethyl acetate extract
The ethyl acetate extract was evaporated to an oil.
On standing a solid began crystallising from the ethyl acetate extract.
The ethyl acetate extract was separated and concentrated.
The mixture was poured onto ice and an ethyl acetate extract was taken.
The ethyl acetate extract is evaporated under reduced pressure.
Cyclohexane and water are added slowly to the concentrated ethyl acetate extract.
The ethyl acetate extract was dried and evaporated in vacuo.
The water was removed from the ethyl acetate extract by adding magnesium sulfate.
The ethyl acetate extract was dried under a stream of nitrogen.
The ethyl acetate was separated and combined with a second ethyl acetate extract.
The ethyl acetate extract is washed with water and dried.
Example 1 Continuous preparation of a concentrate of ethyl acetate extract containing impure clavulanic acid.
Each ethyl acetate extract was washed with the aqueous layer.
Reextracting the aqueous phase from step ( i ) with ethyl acetate ; and collecting the ethyl acetate extract.
Concentration of the ethyl acetate extract gave the required benzopinacol.
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Then 150 mole % of dibenzylamine-calculated for the pravastatin content - was added to the ethyl acetate extract.
The ethyl acetate extract is washed with water and then brine.
Then 150 mole % dioctylamine-calculated for the pravastatin content-was added to the ethyl acetate extract.
The ethyl acetate extract was filtered through celite and the filtrate evaporated.
In our next experiment, ethyl acetate extract was run though a flash silica column.
The ethyl acetate extract was concentrated under reduced pressure to give an oily residue.
From the dehydrated, purified ethyl acetate extract the intermediate sodium clavulanate was obtained as follows,.
The ethyl acetate extract is combined with the previously separated organic layer.
Since these results, ethyl acetate extract were selected as matrix to obtain fractions.
Ethyl acetate extract tablets ; Preparation of Paliurus ramosissimus ( Lour . ).
The initial ethyl acetate extract was diltued with hexane and extracted with water.
The ethyl acetate extract is separated and each washing is extracted with ethyl acetate.
Evaporate the ethyl acetate extract to dryness using a water-bath fume cupboard.
The ethyl acetate extract was dehydrated with anhydrous sodium sulphate and concentrated by distillation.
Evaporate the ethyl acetate extract to dryness on a water-bath fume - cupboard.
The ethyl acetate extract was concentrated to half volume and back extracted with water.
The ethyl acetate extract is washed with brine, dried and filtered.
Then the ethyl acetate extract is concentrated to dryness, using a rotary evaporator.
From the ethyl acetate extract and the chloroform extract, the solvents were distilled off.
The ethyl acetate extract was washed with about 4 L water.
The ethyl acetate extract was concentrated to dryness to give 35 g crude extract.
The ethyl acetate extract was concentrated in vacuo to yield 12 mg of white semi-solid.
The ethyl acetate extract was dried over MgS04 and evaporated to dryness.
The ethyl acetate extract yielded 163 mg of the desired diamino compound.
Wash the ethyl acetate extract with 3 x 50 mL water and concentrated in vacuo.
The ethyl acetate extract was dried ( anhydrous sodium sulfate ) and evaporated ( vacuum ).
The ethyl acetate extract was dried with MgSO4 and concentrated to yield 6.8 g of a solid.
The ethyl acetate extract was dried with MgSO4 and concentrated to yield 8.0 g of a liquid.
From the ethyl acetate extract were identified, the identified compounds ergosterol ( s1 ) and ergosterol peroxide s2.
The ethyl acetate extract was dried ( MgSO4 ) and evaporated.
The ethyl acetate extract was dried ( Na2SO4 ), and the solvent was evaporated.
The ethyl acetate extract was concentrated to dryness giving the crude product as a gum ( 3.8 g ).
The ethyl acetate extract was dried ( Na2SO4 ) and filtered through a plug of silica.
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