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ALDRICH Brand

Displaying 9251-9300 of 68959 results.
Sigma Cat.No.Description
4569261-Z-Piperazine
98%
457086Phthalic anhydride-d4
98 atom % D
4571323,4-Dichlorobenzenesulfonyl chloride
95%
457183Ammonium hexafluorostannate
≥99.99% trace metals basis
4573882-Bromo-4-(trifluoromethoxy)aniline
98%
4573964-Fluoroindole
97%
4576121-(4-Methoxyphenyl)-1H-imidazole
98%
457620Polyglycolide
inherent viscosity 1.4dL/g
457647Poly(D,L-lactide-co-caprolactone)
DL-lactide 86 mol %
457698(R)-(+)-2-Methyl-CBS-oxazaborolidine solution
1 M in toluene
457701(S)-(−)-2-Methyl-CBS-oxazaborolidine solution
1 M in toluene
4577522-Methyl-4H-3,1-benzoxazin-4-one
98%
457833Ethylene-d4 oxide
≥98 atom % D, ≥99% (CP), contains hydroquinone as stabilizer
457876Poly(ethylene glycol) methyl ether methacrylate solution
average Mn 2,000, 50 wt. % in H2O
457957Holmium
chips, 99.9% trace metals basis
458074Poly(ethylene glycol) dibenzoate
average Mn ~410
458139tert-Butyl hydroperoxide solution
70 wt. % in H2O
458147Poly[trimethylolpropane/di(propylene glycol)-alt-adipic acid/phthalic anhydride], polyol
average Mn ~500
458333Sucrose benzoate
458449Titanium(IV) iodide
anhydrous, powder, 99.99% trace metals basis
458511meso-1,2-Diphenylethylenediamine
98%
458597Cyclohexanone dimethyl ketal
99%
458627Poly[bis(2-chloroethyl) ether-alt-1,3-bis[3-(dimethylamino)propyl]urea] quaternized, solution
62 wt. % in H2O
458694(Vinylbenzyl)trimethylammonium chloride
99%
458775(S)-(+)-4-Benzyl-3-propionyl-2-oxazolidinone
99%
4587831,3-Bis(benzyloxycarbonyl)-2-methyl-2-thiopseudourea
95%
458791Ethylene glycol phenyl ether methacrylate
contains 200 ppm monomethyl ether hydroquinone as inhibitor, 200 ppm hydroquinone as inhibitor
4588212-Chloropyridine-3-carbonyl chloride
98%
4588803-Bromo-2,4,6-trimethylaniline
98%
4589102-(Boc-amino)ethanethiol
97%
458937Methyl (R)-(+)-3-Boc-2,2-dimethyl-4-oxazolidinecarboxylate
98%
4589454,4,5,5-Tetramethyl-1,3,2-dioxaborolane solution
1.0 M in THF
458961Polyethylene-block-poly(ethylene glycol)
average Mn ~1,400
458973,7-Dimethyl-2,6-octadienyl acetate
mixture of isomers, >97.0% (sum of isomers, GC)
459003Polyethylene-block-poly(ethylene glycol)
average Mn ~575
459097Copper(II) chloride dihydrate
99.999%
459100Lead(II) perchlorate hydrate
≥99.995%
4591192,2,6,6-Tetramethyl-4-piperidone
95%
459135Tetramethylammonium fluoride
97%
459216L-Alaninamide hydrochloride
95%
459224(S)-α-Amino-γ-butyrolactone hydrochloride
97%
459232L-Valinamide hydrochloride
97%
459313Boc-Cys(Trt)-OH
97%
4594969-Borabicyclo[3.3.1]nonane solution
0.4 M in hexanes
4596074,5-Dioctyloxy-1,2-benzenedicarbonitrile
97%
459674Nickel(II) bromide 2-methoxyethyl ether complex
4596904-Benzyloxy-1-butanol
97%
459704Benzyl 4-bromobutyl ether
90%
459712Copper(II) 2,3,9,10,16,17,23,24-octakis(octyloxy)-29H,31H-phthalocyanine
Dye content 95 %
4597391-(3-Bromopropyl)-2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentane
97%

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