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aldrich Brand

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Sigma Cat.No.Description
416754Chloroform-d
≥99.8 atom % D, contains 0.5 wt. % silver foil as stabilizer
4167625-Bromo-2,4-dichloropyrimidine
97%
4167891,1,1-Trifluoro-3-phenyl-2-propanone
96%
4168354-Phenyl-1,2,3,6-tetrahydropyridine hydrochloride
technical grade
416843Methyl-13C trifluoromethane sulfonate
98 atom % 13C
416851Methyl-d3 trifluoromethane sulfonate
99 atom % D
416886Acetic acid-d4
≥99.5 atom % D, contains 0.03 % (v/v) TMS
416904,N,N-Trimethylaniline
≥98.5% (GC)
416908B-Iodo-9-BBN solution
1.0 M in hexanes
416932(1R,2R)-(+)-1,2-Diaminocyclohexane L-tartrate
99%
416940(1S,2S)-(−)-1,2-Diaminocyclohexane D-tartrate
99%
417041S-Alpine-Borane®
97%
417068(4S)-(+)-Phenyl-α-[(4S)-phenyloxazolidin-2-ylidene]-2-oxazoline-2-acetonitrile
97%
417130Benzene-1,4-diboronic acid
≥95.0%
4171492-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
97%
417203R-Alpine-Borane®
97%
417246Dimethylzinc solution
1.0 M in heptane
417297Methylzinc chloride solution
2.0 M in THF
4173436-Chloro-4-hydroxycoumarin
97%
41749O-Methyl-heptaethylene glycol
≥95% (oligomer purity)
4174916-Methylchromone-2-carboxylic acid
98%
4175213-Chlorophenylboronic acid
≥95%
4175484-Chlorophenylboronic acid
95%
4175564-Fluorophenylboronic acid
≥95%
4175804-Vinylphenylboronic acid
≥95%
4175994-Methoxyphenylboronic acid
≥95.0%
4176022-Chloroethyl phenyl sulfide
98%
417653Methanol-d4
≥99.8 atom % D, contains 1 % (v/v) TMS
417696Zinc bis[bis(trimethylsilyl)amide]
97%
4177935-Ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane
97%
417939Dimethyl sulfoxide-d6
"100%", 99.96 atom % D, contains 0.03 % (v/v) TMS
417963Chitosan
from shrimp shells, practical grade
418005Poly(hexamethylene diisocyanate)
viscosity 1,300-3,000 cP (25 °C)(lit.)
418064tert-Butyl hydroperoxide solution
5.0-6.0 M in nonane
418072Carbon-12C monoxide
99.95 atom % 12C
418080Pentafluorophenyl diphenylphosphinate
418099Benzaldehyde
purified by redistillation, ≥99.5%
418102Butyraldehyde
purified by redistillation, ≥99.5%
418110Isobutyraldehyde
redistilled, ≥99.5%
418218Scandium(III) triflate
99%
418269Aluminum 1,8,15,22-tetrakis(phenylthio)-29H,31H-phthalocyanine chloride
Dye content 90 %
418293Sodium thiophenolate
technical grade, 90%
418412Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)
average Mw 90,000-120,000, powder
418420Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)
average Mw 170,000-250,000, powder
418560Poly(melamine-co-formaldehyde) methylated, solution
average Mn ~432, 84 wt. % in 1-butanol
418633Tetrabenzyl pyrophosphate
98%
4186764-(Trimethylsilyl)-3-butyn-2-one
97%
4187065-Ethyl-1,3-dioxane-5-methanol
98%
418714Triphenyl borate
≥97%
418730Pentaerythritol ethoxylate (15/4 EO/OH)
average Mn ~797

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