Examples of 'chloroform layer' in a sentence
Meaning of "chloroform layer"
chloroform layer - This phrase does not have a standard definition in English and may be specific jargon in a certain context or industry
How to use "chloroform layer" in a sentence
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chloroform layer
The chloroform layer was then concentrated in vacuo.
Extracted product into a chloroform layer.
The chloroform layer was concentrated to precipitate a crystal.
Undissolved material was filtered off and the chloroform layer was separated.
The chloroform layer was dried in a vacuum desiccator.
Insoluble material was removed by filtration and the chloroform layer was separated.
The chloroform layer is washed with brine.
The solution was mixed well and the chloroform layer collected.
The chloroform layer was extracted and concentrated.
The product was extracted out of the chloroform layer with dilute hydrochloric acid.
The chloroform layer was separated and dried.
A colour change from red to grey in the chloroform layer indicates the end point.
The chloroform layer was filtered and concentrated.
The resulting solids were washed with chloroform and the chloroform layer was separated and concentrated.
The chloroform layer was immediately separated.
See also
After two hours, the chloroform layer is separated.
The chloroform layer was concentrated under reduced pressure.
Stirring was continued an additional 15 minutes and the chloroform layer was separated.
The chloroform layer was dried over sodium sulfate.
Water was added thereto and mixed, and chloroform layer was separated.
The chloroform layer was divided into two portions.
After drying over sodium sulfate, the chloroform layer was concentrated to crystallize.
The chloroform layer is separated from the aqueous layer.
After the resultant mixture was left to stand, the chloroform layer was dispersed.
The chloroform layer is separated therefrom and condensed to dryness.
After each washing, the layers are separated, and the chloroform layer is discarded.
The chloroform layer was concentrated.
The procedure was repeated three times, and the chloroform layer was washed with brine.
The chloroform layer was dried over anhydrous magnesium sulfate.
The addition / removal operation of chloroform was repeated till the chloroform layer was no more colored.
The chloroform layer was retained.
After drying over anhydrous sodium sulfate, the chloroform layer is diluted with ethyl ether.
The formed chloroform layer was washed with saturated brine.
The residue obtained from concentrating the dried chloroform layer was dissolved in 120ml 70 % HOAc.
The chloroform layer was collected to prepare a chloroform fraction solution.
After heating under reflux for 1 hour, the chloroform layer was washed with water, and concentrated.
The chloroform layer was extracted with aqueous hydrochloric acid.
After drying on Na2SO4,the chloroform layer was evaporated.
The chloroform layer was removed.
The presence of DNA in the chloroform layer was confirmed by absorbence at 260 nm.
Chloroform layer was washed with 5 % sodium hydro sulfite solution ( 50 ml ) and then with water.
After washing with water ( 900 ml ), the chloroform layer was dried over anhydrous magnesium sulfate.
The chloroform layer was separated and dried over calcium chloride.
The layers are separated, the chloroform layer is washed with a 5 % sodium-hydroxide solution and with water.
The chloroform layer was washed with a saturated solution of sodium hydrogencarbonate.
The obtained chloroform layer was concentrated to obtain a crude product.
The chloroform layer is dried and distilled off to give a crude crystal.
Then, the chloroform layer was separated.
The chloroform layer was colorless.
Then the chloroform layer was separated and washed with water.
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