ethyl acetate

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Related to Ethylacetate: Acetonitrile, ethyl acetate

ethyl acetate

C₄H₈O₂; a colorless flammable liquid used as a solvent.

See also: ethyl

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The crude n-hexane extract (13 g) was subjected to silica gel column chromatography and the column eluted with either one or a mixture of two of n-hexane, ethylacetate and methanol.

Characterisation and identification of taraxerol and taraxer-14-en-3-one from Jatropha tanjorensis (Ellis and Saroja) leaves

and reconstituted in 1ml ethylacetate for analysis on

Gas Chromatographic Analysis of Pesticide Residues in Soil of Bahawalpur District, Punjab, Pakistan

Preliminary experiment with a number of organic solvents commonly used (benzene, ethylacetate, methylene chloride, and ethylene chloride) for the ion-pair extraction was studied.

Simple atomic absorption spectroscopic and spectrophotometric methods for determination of pioglitazone hydrochloride and carvedilol in pharmaceutical dosage forms

[76] isolated five novel cyathane diterpenes, identified as cyathins DH (1-5), in addition to three well known diterpenes, namely, neosarcodonin, cyathatriol, and 11-O-acetylcyathatriol from the ethylacetate extract of Cyathus africans.

Mushrooms: a potential natural source of anti-inflammatory compounds for medical applications

A mixture (1:1) of ethylacetate and n-hexane was placed in separating funnel containing 10 mL aqueous solution of parathion.

Removal of Parathion from Aqueous Media Through p-tert-Butylcalix[4]arene Based Modified Silica

Contents of sweep net were placed in ethylacetate kill jar until the arthropods were dead, then the insect material was transferred to labeled plastic bottle and preserved in 70% ethanol.

Effect of arthropods abundance on the red junglefowl population in oil palm plantation habitat

The benzene, hexane, ethylacetate, methanol and chloroform leaf extract of Andrographis paniculata was found to be more effective against Cx.

Mosquito larvicidal and phytochemical properties of Ageratina adenophora (Asteraceae) against three important mosquitoes

Sung, 2004.Antimutagenic, antioxidant and free radical scavenging activity of ethylacetate extracts from white, yellow and red onion.

Effect of Extraction Solvents on Phenolics and Antioxidant Activity of Selected Varieties of Pakistani Rice (Oryza sativa)

Identification and quantification was based on external calibration with standard solutions of acetaldehyde, 2-pentanone, 2-butanone, ethylacetate (Fluka, Buchs SG, Switzerland); ethanol (Arcus, Oslo, Norway); 2-methyl-1-propanol, 2-methyl-1-butanol, 2-methyl-1-butanal, 3-methyl-1-butanol, 2-methyl-1-butanol, 2-methyl-1-propanol, 3-methyl-1-butanal, 3-methyl-1-butanol, 2-methyl-1-butanol, 2-methyl-1-propanal, diacetyl, 2-propanol, 1- butanol, 2-butanol, acetoin, iso-butylacetate, acetone, 2,3-pentanedione, ethylacetate, acetone, isobutyl acetate and ethyl butyrate (Merck KGaA, Darmstadt, Germany).

Changes in physico-chemical properties and flavour compounds during fermentation of different Obushera (sorghum and millet) beverages

Further chromatographic fractionation of PSB (3.48 g) followed by repeated recrystallization in petroleum ether/ ethylacetate 10:3 afforded 3.1 g of (1) mp 248-249[degrees]C and [R.sub.f] = 0.76 (toluene/ethyl acetate 10:1).

Chemical investigation of the stem bark of Dichapetalum madagascariense Poir

Six fraction were obtained (fraction A, 100% n-hexane), (fraction B, n-hexane:ethylacetate, 60:40), (fraction C, n-hexane:ethylacetate,20:80), (fraction D, ethylacetate::methanol 80:20), (fraction E, ethylacetate:methanol, 60:40), (fraction F, 100% methanol).

TWO NEW DIARYLESTERS FROM IPOMOEA CAIRICA

Trianthema Parts Used Extract yield % % Inhibition decandra extracts (w/w) Petroleum ether Leaves 2.56 20.75 extract Chloroform extract Leaves 1.44 60 Ethylacetate extract Leaves 1.36 47.48 Table 2: [alpha]-Amylase inhibition activity of the extracts tested by Pre-incubation Method.