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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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