Examples of 'methanol in chloroform' in a sentence
Meaning of "methanol in chloroform"
methanol in chloroform: This phrase indicates the presence of methanol, a toxic alcohol, in chloroform, a common solvent. Mixing methanol with chloroform can be dangerous and have harmful effects if exposed to the human body
How to use "methanol in chloroform" in a sentence
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methanol in chloroform
Dashed line, linear gradient of methanol in chloroform.
The column was eluted with 2 % methanol in chloroform and the solvent was evaporated in vacuo.
The solid material was purified on silica gel column eluting with 5 % methanol in chloroform.
The active fractions eluted around 2 % methanol in chloroform were pooled after the activity assay.
The crude wax was purified on silica gel, eluting with a gradient of methanol in chloroform.
The active fractions eluted around 2 % methanol in chloroform were combined after the ligand activity assay.
The residue was neutralised with sodium carbonate solution and extracted with 5 % methanol in chloroform.
The compound was eluted at 1 % methanol in chloroform as pale yellow colour solid 48.
The material may be purified by silica gel flash chromatography eluting with 5 % methanol in chloroform.
This was taken up in 200 mL 1 % methanol in chloroform and warmed to solubilize the material.
The progress of reaction was checked by TLC by using mobile phase 5 % methanol in chloroform.
Chromatographing on silica gel using 1-2 % methanol in chloroform gave 70 mg of the desired product.
The material was purified on a preparative silica gel plate with 10 % methanol in chloroform.
It is eluted with 5 % of methanol in chloroform.
The reaction was filtered and the solids were washed with 10 % methanol in chloroform.
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The plug was then rinsed with a 5 % methanol in chloroform solution.
The material was purified using chromatography on silica, eluting with a gradient of 0-4 % methanol in chloroform.
Dashed line, convex gradient of methanol in chloroform.
After 72 hours the mixture was partitioned between water, sodium carbonate and 10 % methanol in chloroform.
Second ordinate, percentage of methanol in chloroform.
The mixture was concentrated and chromatographed over silica gel, eluting with 5 % methanol in chloroform.
The product is eluted with 5 % methanol in chloroform.
The title compound was purified by silica-gel chromatography, eluting with 1 % methanol in chloroform.
The column was eluted with 8 % methanol in chloroform.
The product was applied to preparative TLC plates and developed twice with 30 % methanol in chloroform.
The residue stirred with 10 % methanol in chloroform.
The residue was subjected to radial chromatography eluting with 5 % ( v / v ) methanol in chloroform.
X 8 cm h eluting with 3 % methanol in chloroform.
The oil was then chromatographed using silica gel eluting with 1 % triethylamine, 10 % methanol in chloroform.
Purification by column chromatography, on gradient elution with methanol in chloroform ( 0 to 4 % ), afforded a colourless glass.
The product was then eluted from the column using 1L of 50 % methanol in chloroform.
The title compound was eluted with 2 % methanol in chloroform.
Product was purified by flash chromatography, silica gel 60Å eluted with 1 % methanol in chloroform.
The title compound was eluded with 2 % methanol in chloroform.
Purification was by chromatography eluting with 5 % methanol in chloroform.
This material was purified on silica gel using 10 % methanol in chloroform.
The crude was purified through column using 1 % methanol in chloroform as eluent.
The product is obtained by column chromatography with a gradient of methanol in chloroform ( elution 4 % methanol ).
The resulting solids were flash chromatographed with 0-4 % methanol in chloroform.
The initial eluant was chloroform followed by 2 % and 20 % methanol in chloroform.
The reaction was followed by TLC with 10 % methanol in chloroform.
The column was eluted with chloroform and then 2 % methanol in chloroform ( V, V ).
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Examples of using Chloroform
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Chloroform on a handkerchief while you are on the job
Of course the chloroform has lost effect
Chloroform destroys the elasticity of the rubber
Examples of using Methanol
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Methanol will not persist in the environment
Five litres of methanol five weeks ago
Methanol can be used to create scents or aromas
