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Sigma Cat.No.Description
455040Dimethyl (R)-(+)-malate
98%
455059Bisphenol A ethoxylate dimethacrylate
average Mn ~1,700, EO/phenol 15, contains 200 ppm MEHQ as inhibitor
4550674-(Hydroxymethyl)-1,3-dioxolan-2-one
4551131-Bromo-4-(trimethylsilyl)benzene
97%
455164Tricyclohexylphosphine solution
20 wt. % in toluene
455199Tetrakis(dimethylamido)hafnium(IV)
≥99.99%
455202Tetrakis(diethylamido)hafnium(IV)
99.99%
4553183-Fluoro-4-(trifluoromethyl)benzoic acid
98%
4553263-Fluoro-5-(trifluoromethyl)benzoic acid
98%
4553934-Fluoro-2-(trifluoromethyl)benzoyl chloride
97%
455571Potassium borohydride
≥97%
455598O-Methylisourea hemisulfate salt
99%
4556444-tert-Butoxystyrene
99%, contains 200 ppm 4-tert-butylcatechol as inhibitor
455652Sodium p-toluenesulfinate
95%
455687Propene-d6
99 atom % D
455709N-tert-Butyldiethanolamine
97%
455830Ammonium hydrogen difluoride
99.999% trace metals basis
455849Ammonium hydrogensulfate
99.99% trace metals basis
455903Potassium tetrafluoroborate
≥99.99% trace metals basis
455946Potassium hexacyanoferrate(III)
99.98% trace metals basis
455962Hydrogen hexachloroiridate(IV) hydrate
99.9% trace metals basis
455970Phosphotungstic acid hydrate
99.995% trace metals basis (Purity excludes up to 300 ppm Si)
455989Potassium hexacyanoferrate(II) trihydrate
≥99.95% trace metals basis
456020Sodium formate
99.998% trace metals basis
456055Camphene
95%
456063Bromaminic acid sodium salt
4561284-Imidazolecarboxaldehyde
98%
456144(S)-(−)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane
98%
456179Phenethyl isocyanate
98%
4561951-Bromo-2-(2-methoxyethoxy)ethane
90%
456268(S)-(−)-Glycidyl trityl ether
98%
456276Nonadecane-d40
98 atom % D, 99% (CP)
456284Fluorene-d10
≥98 atom % D, ≥98% (CP)
456292Fluoranthene-d10
98 atom % D
45630Erucic acid
technical, ~90% (GC)
456306Benz[a]anthracene-d12
98 atom % D
4563222,2,4-Trimethylpentane-d18
98 atom % D
4563653-Dodecylthiophene
97%
4563732,5-Dibromo-3-hexylthiophene
97%
456500Methyl 4-methoxybutyrate
98%
4565432,6-Dichloropyridine-4-carboxylic acid
98%
456616Nitrobenzene-15N
98 atom % 15N
456640Poly(oxy-1,4-phenyleneoxy-1,4-phenylenecarbonyl-1,4-phenylene)
456705(DHQ)2AQN
95%
4567643-Carboxyphenylboronic acid
≥95%
4567724-Carboxyphenylboronic acid
4567994,4′-Biphenyldiboronic acid
4568024-(Methylthio)phenylboronic acid
≥95%
456845Zinc chloride
AnhydroBeads, amorphous, −10 mesh, 99.999% trace metals basis
4568614-Chlorophenoxyacetonitrile
98%

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