「reagent」の共起表現一覧(2語左で並び替え)2ページ目
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compound spots by dipping the plate into the | reagent or by spraying the reagent onto the plates. |
It is an ion pair | reagent for reverse-phase HPLC. |
ing the source will preferentially ionize the | reagent gas. |
BOP-reagent is a | reagent commonly used in the synthesis of peptides. |
It is a | reagent used in organic synthesis because of a combin |
It is a | reagent used in organic synthesis for the introductio |
CHF3 is a | reagent to generate sources of "CF3-" by deprotonatio |
L-Arginine ethyl ester is biochemical | reagent which can be used as a pharmaceutical interme |
hylamino)naphthalene-1-sulfonyl chloride is a | reagent that reacts with primary amino groups in both |
Phenyl isothiocyanate (PITC) is a | reagent used in reversed phase HPLC. |
This red-coloured, diamagnetic solid is a | reagent in organometallic chemistry and homogeneous c |
Tetramethylazodicarboxamide (TMAD) is a | reagent used in biochemistry for oxidation of thiols |
Tributyltin azide is a | reagent used in the synthesis of tetrazolylbenzene co |
The only dioxirane in common use, it is a | reagent used in organic synthesis. |
Triethyl phosphonoacetate is a | reagent for organic synthesis used in the Horner-Wads |
Methyl iodide is a | reagent used for O-methylation, like dimethyl sulfate |
Although syntheses using the isolated Tebbe | reagent give a cleaner product, successful procedures |
It is | reagent used in organic chemistry as mild oxidizing a |
Chiral lanthanide shift | reagent (e.g. |
Ziehl-Neelsen stain, and for making Schiff's | reagent. |
This compound is used as a meta activating | reagent in the syntheses of N,N-dimethyl-3-iodoanilin |
phase transfer catalyst and metal extraction | reagent. |
ide, abbreviated IPTG, is a molecular biology | reagent. |
rsity of Texas and formed a molecular biology | reagent company called Ambion. |
It is related to the more popular | reagent periodinane. |
phenylindole is an alternative more selective | reagent. |
In spite of its name, the | reagent does not in fact contain biuret ((H2N-CO-)2NH |
These highly soluble versions of Lawesson's | reagent are created by the reaction of P4S10 with ary |
General form of ylide | reagent used |
A drop of phenolphthalin | reagent is added to the sample, and after a few secon |
Ligand modified versions of Stryker's | reagent have been reported. |
is combined with a small amount of Molisch's | reagent (α-naphthol dissolved in ethanol) in a test t |
h the collision of the analyte with ions of a | reagent gas that are present in the ion source. |
y be desirable when the quick addition of the | reagent may result in side reactions, or if the react |
The “homebake” process involves use of the | reagent pyridine hydrochloride to convert the codeine |
as "Pierce assay" after the manufacturer of a | reagent kit. |
pound can be obtained by reaction of Grignard | reagent tert-butylmagnesium bromide with ethyl bromid |
The usefulness of this | reagent in quantitative determination is the formatio |
Formulations usable for making of Schiff | reagent must have high content of pararosanilin. |
ixtures which varies the concentration of the | reagent, they all follow the same idea of adding HgO |
scopic reaction on tissue where a drop of the | reagent is applied. |
One use of this | reagent is to convert pyridine-N-oxides into 2-cyanop |
presence of caesium by putting a drop of the | reagent and a drop of the unknown solution onto a pie |
Step 1 - addition of Duquenois | reagent to dried petroleum ether extract |
sh-black to black in the presence of Melzer's | reagent), the pear-shaped to broadly club-shaped chei |
The main use of Woollins' | reagent is the selenation of carbonyl compounds. |
A convenient form of the | reagent for use in the laboratory is its bis-hemiacet |
uld never be used to prepare solutions of the | reagent. |
) iodide is used for preparation of Nessler's | reagent, used for detection of presence of ammonia. |
to the absorption of the neutral form of the | reagent (LH5-). |
Some of the | reagent is trapped underneath the onion-skin-like fra |
It is an improvement on Yarovenko's | reagent, the adduct of chlorotrifluoroethylene and di |
ng agent, biological stain, optical detecting | reagent, and a pH indicator. |
)iodonium(I) tetrafluoroborate or Barluenga's | reagent named after J. Barluenga, is a mild iodinatin |
otein assay, Bradford protein assay or biuret | reagent. |
Antique or "vintage" | reagent bottles tend to resemble the classic "apothec |
The other major | reagent is a camphor-derived reagent developed by Var |
ess solid compound is used as an oxo transfer | reagent in research laboratories examining organic an |
t is being studied to apply as a pest control | reagent. |
also used as a solvent for polysaccharides, a | reagent in organometallic chemistry and in some elect |
epartment of Justice method for producing the | reagent is the addition of 100 mL of concentrated (95 |
stilled water to make a protein precipitating | reagent. |
t the submitter/author publication, detection | reagent, assay specimen preparation, and experimental |
Titrimetry, based on the quantity of | reagent needed to react with the analyte; |
It is a mild and selective dehydrating | reagent often used in organic chemistry. |
Owing to this selectivity, the | reagent is ideal for reductive aminations. |
OPA is used as a very sensitive fluorescent | reagent for assaying amines or sulfhydryls in solutio |
Generalized chemical reaction showing Gilman | reagent reacting with organic halide to form products |
The so-called Schwartz's | reagent (1974) is a zirconocene hydrochloride and a r |
Some common | reagent gases include: methane, ammonia, and isobutan |
er staining involves the use of a steamed dye | reagent in order to increase the stainability of the |
The selection of caps and stoppers that | reagent bottles are closed with are just as important |
hanged for a metal by a suitable butyllithium | reagent mixture. |
of acetylnorbornene with a suitable grignard | reagent. |
d for the purposes of planning syntheses, the | reagent is often represented as a salt Na+C5H5−. |
The reaction of the Schiff | reagent with aldehydes is complex with several resear |
The Schiff | reagent is the reaction product of Fuchsine or the cl |
The related | reagent KCoF4 is more selective. |
Phenol in the Berthelot | reagent can be replaced by a variety of phenolic reag |
ne by adding a few drops of the precipitating | reagent; if a precipitate is observed, the precipitat |
d for measuring total protein uses the biuret | reagent, but other chemical methods such as Kjeldahl |
The key | reagent is prepared from FpNa and has a good shelf-li |
The TASF | reagent or tris(dimethylamino)sulfonium difluorotrime |
The Davy | reagent is identical to Lawesson's reagent except in |
The Tebbe | reagent was the first reported compound where a methy |
Instead of isolating the Tebbe | reagent, the solution is merely cooled in an ice bath |
Copper(II) sulfate is also used in the Biuret | reagent to test for proteins. |
s simply any reactant other than the limiting | reagent; the amount by which a reactant is in excess |
can react with magnesium to form the Grignard | reagent, phenylmagnesium iodide. |
and nickel salts will cause the Kastle-Meyer | reagent to turn pink before the addition of the hydro |
ch arenes such as anisole, either as the neat | reagent or using a mixture of THF and dibutyl ether, |
The Burgess | reagent is a carbamate and a so-called inner salt. |
l washing of a surface onto which the labeled | reagent has bound. |
ne such as the production of the fluorinating | reagent DAST are also part of their established chemi |
echanism is very similar to that of the Tebbe | reagent, first yielding a titanium carbene which form |
led viper, Echis carinatus, It is the primary | reagent in the Ecarin clotting time test. |
The carrier | reagent must be calibrated prior to addition to the s |
bon-carbon double bond by the Lemieux-Johnson | reagent (sodium periodate-osmium tetroxide) and the s |
The FOX | reagent is used to measure levels of hydrogen peroxid |
bly proceeds via the reaction of the Grignard | reagent with triphenylphosphine oxide. |
ano-1,4-benzoquinone (or DDQ) is the chemical | reagent with formula C8Cl2N2O2. |
llurol, was prepared in 1926 via the Grignard | reagent. |
or 2,2-dimethoxypropane as the acetalisation | reagent the reaction is under thermodynamic reaction |
While the Davy | reagent is more soluble than the Lawesson's reagent i |
ent of many reagents e.g. the Folin-Ciocalteu | reagent, folins phenol reagent used in the Lowry prot |
ity, thereby capable of reducing the Tollens' | reagent, while the non-reducing end is the monosaccha |
The Petasis | reagent is also more air stable than the Tebbe reagen |
In the reaction depicted below, the Gilman | reagent is a methylating reagent reacting with an alk |
with P4S10 to form a substance like the Davy | reagent. |
be used in a similar fashion to the Grignard | reagent. |
reaction of quinol-acetates with the Grignard | reagent followed by claisen rearrangement. |
The Burgess | reagent or methyl N-(triethylammoniumsulfonyl)carbama |
oups to terminal alkenes, much like the Tebbe | reagent or Wittig reaction. |
Unlike the Wittig reaction, the Petasis | reagent can react with a wide range of carbonyls, inc |
hemical reactive known as the Folin-Ciocalteu | reagent (FCR). |
ion of 2,5-dibromothiophene with the Grignard | reagent derived from 2-bromothiophene. |
The Marquis | reagent is used as a simple spot-test to presumptivel |
organic molecule and gives the organolithium | reagent and lithium halide. |
The Grignard | reagent is usually described with the general chemica |
cally require a large excess of the precursor | reagent. |
Ecarin, the primary | reagent in this assay, is derived from the venom of t |
h the acid that was used to form the original | reagent. |
th one another, tied together by their common | reagent: the hydrogen ion and hence, the pH of soluti |
Therefore this | reagent can be safely handled if one takes all the pr |
Analogous to Lawesson's | reagent, it is used mainly as a selenation reagent. |
e bond is transferred from the protein to the | reagent in two steps, both thiol-disulfide exchange r |
It is closely related to Schweizer's | reagent, which is useful in the production of cellulo |
an anionic specie is transferred to cationic | reagent. |
uminum amalgam (an unusual but easy to obtain | reagent) as a reducing agent and detailed suggestions |
example, P4S10 converts anisole to Lawesson's | reagent, [(CH3O6H4)PS2]2. |
e of the tests have been modified to increase | reagent stability (i.e. shelf life), reduce false pos |
It can act as a phase transfer catalyst | reagent in selected reactions. |
For example, the commonly used organic | reagent potassium tert-butoxide is prepared by reflux |
chemical or a particularly useful laboratory | reagent, but it is inexpensive and nontoxic, which in |
done with a turbidometric test, which uses a | reagent, melamine, to precipitate the cyanuric acid. |
e is very electron-rich it is a very reactive | reagent in Diels-Alder reactions. |
acetone)iron tricarbonyl is a widely employed | reagent for transferring the Fe(CO)3 unit to other or |
It is a widely used | reagent in organic synthesis. |
Being a widely available | reagent, TsCl has been heavily examined from the pers |
erivatization of N-terminal end with Sanger's | reagent (DNFB), B total acid hydrolysis of the dinitr |
s should not be confused with Folin-Ciocalteu | reagent, which is a mixture of sodium tungstate and s |
ng either isolefin or tert alcohols with this | reagent will result in the formation of a solid yello |
te leg from a Grignard reaction with Grignard | reagent 3c and proline ester 3b. |
The resultant collisions with other | reagent gas molecules will create an ionization plasm |
tain blue to black when treated with Melzer's | reagent. |
e and ethyl acetate are incompatible with the | reagent. |
rganism's chromosomes) or by treatment with a | reagent such as a short DNA or RNA oligonucleotide wi |
ng bluish to black when stained with Melzer's | reagent), the club-shaped cheilocystidia (cystidia on |
action of aldehydes and esters with Ruppert's | reagent. |
Treating phenanthroline with this | reagent yielded the previously elusive 1,10-phenanthr |
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