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aldrich Brand

Displaying 4251-4300 of 68672 results.
Sigma Cat.No.Description
2561452-Ethylacrolein
contains hydroquinone as stabilizer
256226N,N-Dimethyloctylamine
95%
2562343-Benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride
98%
256242trans-1,4-Dioxane-2,3-diol
98%
256269(S,S)-(−)-Hydrobenzoin
99%, optical purity ee: 99% (GLC)
256323(S)-(−)-1-Phenyl-1-propanol
99%
2564394,4′-Methylenebis(phenyl isocyanate)
98%
256492,2,5,7,8-Pentamethyl-chromane-6-sulfonyl chloride
≥97.0% (HPLC)
256536Phosphorus tribromide
99%
2565601-Pentyne
99%
2565793,3,3-Triphenylpropionic acid
97%
256609Allylmagnesium bromide solution
1.0 M in diethyl ether
256714Diethylaluminum chloride
97%
256749Diethylaluminum ethoxide
97%
256781Diethylzinc
≥52 wt. % Zn basis
256803Diisobutylaluminum chloride
97%
256811Diisobutylaluminum hydride
reagent grade
256919Ethylaluminum dichloride
256943Ethylaluminum sesquichloride
97%
257087Methylmagnesium bromide solution
3.0 M in diethyl ether
257117Phenylmagnesium bromide solution
3.0 M in diethyl ether
257125Phenylmagnesium chloride solution
2.0 M in THF
257168Triethylaluminum
93%
257192Triethylborane
≥95%
257222Trimethylaluminum
97%
257257Vinylmagnesium bromide solution
1.0 M in THF
2573031,2,3,4-Butanetetracarboxylic acid
99%
2573541-Pyrenebutyric acid
97%
2573707-Amino-4-methylcoumarin
99%
257443Fluoroacetonitrile
98%
2574512,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluoro-1-octanol
98%
2574782,2,3,3,3-Pentafluoro-1-propanol
97%
2574862-Methyl-1-butene
98%
2574943-Cyano-PROXYL
for ESR-spectroscopy
2575082,3,4-Trimethylpentane
98%
2575322,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine iron(III) chloride
2575402,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine copper(II)
Dye content ~95 %
2575752,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine manganese(III) chloride
97%
2575838-Bromooctanoic acid
97%
2575914,4′-(Hexafluoroisopropylidene)diphenol
97%
2576052,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II)
2576135,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine
97%
2576212,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical
257710Selenium sulfide
257834Pentacosafluoro-1-iodododecane
97%
257885Trimethylsilyl cyclopentadiene, mixture of isomers
257923Perfluorobutyryl chloride
98%
2579313-Methyl-1-butene
95%
257990o-Toluenesulfonamide
99%
2580403,4-Dimethoxybenzoyl chloride
98%

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