Examples of 'p-nitrophenol' in a sentence
Meaning of "p-nitrophenol"
p-nitrophenol (noun) - A chemical compound commonly used in organic chemistry and as a precursor for pharmaceuticals and dyes
How to use "p-nitrophenol" in a sentence
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p-nitrophenol
The bacterium also converted parathion to p-nitrophenol.
The p-nitrophenol can be further metabolized in the liver.
The main metabolite observed is p-nitrophenol.
Esterification with p-nitrophenol was performed in the presence of dicyclohexylcarbodiimide.
There was also a small amount of free p-nitrophenol present.
P-nitrophenol acetate and methyl ferulate are typically poorer substrates.
Carbodiimides may be used together with p-nitrophenol or hydroxysuccinimide.
The aqueous phase was extracted with ethyl acetate to remove excess p-nitrophenol.
Useful nitrophenyl derivatives include p-nitrophenol and o-nitrophenol derivatives.
Esterases can hydrolyze pNPA to acetic acid and p-nitrophenol.
This assay measures the release of p-nitrophenol from a p-nitrophenyl ester of a fatty acid.
The products of the reaction are diethyl phosphoric acid and p-nitrophenol.
Results, The p-nitrophenol moiety of parathion contributes about half of the molecular weight.
Further the increase of the absorbance of p-nitrophenol can be measured.
P-nitrophenol is weakly adsorbed by both, alginate and chitosan beads.
See also
Various processes are known to this art for the preparation of p-nitrophenol.
Free p-nitrophenol was quantified by measuring the absorbance at 400 nm by a spectrophotometer.
This suggests that testosterone may act as an endogenous inducer of hepatic p-nitrophenol glucuronidation.
A product of the reaction, p-nitrophenol is determined colourimetrically ( after pH adjustment ).
As the reaction proceeded a yellow color developed from the p-nitrophenol produced from the reaction.
The liberated p-nitrophenol is determined spectrophotometrically at 415 nm.
Strains which had expressed the phosphatase activity liberated p-nitrophenol and exhibited a yellow color.
Liberated p-nitrophenol was determined by the change in absorbance at 405 nm.
Suitable substrates for AP are phosphate esters of a nitrophenol, preferably p-nitrophenol.
For example, using known amounts of p-nitrophenol phosphate, absorbance values are generated.
Furthermore, it slightly acts on PNPC which is an artificial substrate to liberate p-nitrophenol.
The introduction of o-nitrophenol and / or p-nitrophenol into nitric acid or the nitrating mixture ;.
The activity was followed spectrophotometrically at 410 nm for the release of p-nitrophenol.
The process of claim 16 wherein said p-nitrophenol is fed to said reactor dissolved in a solvent.
The reaction with p-nitrophenyl acetate produces a colored material, p-nitrophenol.
The process of claim 16 wherein said p-nitrophenol is hydrogenated in the presence of a hydrogenation catalyst.
The process as defined by claim 5, said at least one nitroaromatic compound comprising p-nitrophenol.
Selecting for growth of the transfectants of ( b ) using a p-nitrophenol phosphonatase as a substrate ;.
The p-nitrophenol liberated was then measured by colorimetry at a wavelength of 400 nm.
This was prepared in an analogous method to IX . c using p-nitrophenol as the starting material.
The absorbance of any p-nitrophenol formed in the mixture was measured at 415 nm.
The commercial kit normally uses p-nitrophenylphosphate as the substrate, with p-nitrophenol as the product.
For example, using known amounts of p-nitrophenol phosphate, a standard curve of absorbance values is generated.
It is cleaved by B-glucosidase which releases p-nitrophenol.
It is noted that in alkaline media, p-nitrophenol does not absorb in UV region.
It is cleaved by the B-glucosidase that releases the p-nitrophenol.
An analysis showed that 97 % of the p-nitrophenol was removed from the aqueous solution.
It is cleaved by B-glucosidase to liberate p-nitrophenol.
The trypsin-dependent amount of p-nitrophenol formed in this assay was monitored at 410 nm.
It typically constitutes from 1 to 10 times the weight of o-nitrophenol and / or p-nitrophenol.
The released p-nitrophenol was read continuously for 5 min at 405 nm for enzyme activity calculation.
The " optionally substituted phenol " includes, for example, phenol, pentachlorophenol, pentafluorophenol, p-nitrophenol etc.
The substrate is colorless, while the cleavage product p-nitrophenol has a strong absorption at 405 nm.
Examples of oxidizing agents are hydrogen peroxide, dichromate, permanganate, nitrate, persulfate, perborate, p-benzoquinone and p-nitrophenol.
Active AP releases p-nitrophenol which can be monitored by a photometer at 405 nm.
