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ALDRICH Brand

Displaying 13851-13900 of 68959 results.
Sigma Cat.No.Description
687952(Cyclohexylmethyl)magnesium bromide solution
688096Tris[2-phenylpyridinato-C2,N]iridium(III)
97%
6881502-Chloro-4-phenylthiazole
97%
688185(Triphenylphosphoranylidene)ketene
6882071-N-Boc-2-piperidone
97%
688282cis-Crotylboronic acid pinacol ester
97%
6882903-Methyl-2-buten-2-ylboronic acid pinacol ester
95%
688320(S)-VAPOL hydrogenphosphate
6883551,4-Dioxane solution
NMR reference standard, 10 mM in chloroform-d (99.8 atom % D), NMR tube size 5 mm × 8 in.
6884872-Mesityl-2,5,6,7-tetrahydropyrrolo[2,1-c][1,2,4]triazol-4-ium chloride
97%
688495(S)-4-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-2-oxazoline
97%
688509Silicon tetrachloride
packaged for use in deposition systems
688533(S)-2-[2-[Bis(2-tolyl)phosphino]phenyl]-4-tert-butyl-2-oxazoline
97%
688606trans-2-Methyl-2-butenoyl chloride
≥97.0%
688622(R,R)-2,2′-Bipyrrolidine L-tartrate trihydrate
99%
688746(S,S)-2,2′-Bipyrrolidine D-tartrate trihydrate
99%
688827trans-1-Phenyl-2-buten-1-one
technical, 80%
688886Methyl acetoacetate
Arxada quality, ≥99% (GC)
688983Ethyl acetoacetate
Arxada quality, ≥99.0% (GC)
689017N-[(2S)-2-Pyrrolidinylmethyl]-trifluoromethanesulfonamide
≥98.5% (T)
6890842-(4-Benzyl-1-piperazinyl)-1-phenylethanone hydrobromide
96%
689092Isopropyl acetoacetate
Arxada quality, ≥99.0% (GC)
689122O,O′-1,3-Propanediylbishydroxylamine dihydrochloride
98%
6892383′-Bromo-2,2,2-trifluoroacetophenone
≥97%
689327Titration solution for quantitative analysis of butyllithium
2-propanol solution in toluene with 0.2% 1,10-phenanthroline
689386Formaldehyde dibutyl acetal
puriss., ≥97.0% (GC)
689416Pyrrole-3-carboxylic acid
≥96%
6894321,3,5-Tris(bromomethyl)-2,4,6-triethylbenzene
98%
689440O-(2-Azidoethyl)heptaethylene glycol
≥95% (oligomer purity)
689475Methoxypolyethylene glycol azide
6894831-Ethyl-3-methylimidazolium acetate
97%
689491D-Proline methyl ester hydrochloride
≥98.0% (AT)
689556O-(2-Carboxyethyl)-O′-methyl-undecaethylene glycol
≥95% (oligomer purity)
689599Benzyldimethyloctylammonium chloride
≥96.0% (AT)
689696Polyoxyethylene bis(azide)
average Mn 2,000
689718Benzyldimethylhexylammonium chloride
≥96.0% (AT)
68972Tri-Boc-hydrazinoacetic acid
≥97.0% (N)
6897342-Chloro-4-pyridinecarboxaldehyde
technical, ≥90%
689777O-[N-(3-Maleimidopropionyl)aminoethyl]-O′-[3-(N-succinimidyloxy)-3-oxopropyl]heptacosaethylene glycol
≥90% (oligomer purity)
689785(S)-3,3′-Bis(2,4,6-triisopropylphenyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate
≥97.0% (qNMR)
689807Methoxypolyethylene glycol azide
PEG average Mn 2,000
6898582-Bromo-4-nitrophenol
≥98.0%
689882O-(2-Aminoethyl)-O′-[2-(biotinylamino)ethyl]octaethylene glycol
≥95% (oligomer uniformity)
689890(R)-3,3′-Bis(2,4,6-triisopropylphenyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate
≥97.0% (qNMR)
689963Ethyl benzoylacetate
Arxada quality, ≥98% (GC)
689998O-[2-(Biotinylamino)ethyl]-O′-(2-carboxyethyl)undecaethylene glycol
≥95% (oligomer purity)
690015o-Xylylenediamine
95%
6900666-Bromo-2,2′-bipyridine
97%
6900742-Iodonaphthalene
≥99.0% (HPLC)
690082Ethyl benzoylacetate
Arxada quality, ≥91.0% (GC)

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