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ALDRICH Brand

Displaying 8201-8250 of 68959 results.
Sigma Cat.No.Description
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
418749Pentaerythritol propoxylate (5/4 PO/OH)
average Mn ~426
4187733,4-Dihydro-3-methyl-2(1H)-quinazolinone
99%
4188464-Fluorobenzoic acid
99%, purified by sublimation
418854Nickel(II) 5,9,14,18,23,27,32,36-octabutoxy-2,3-naphthalocyanine
Dye content 98 %
418870Poly(acrylonitrile-co-butadiene), dicarboxy terminated
average Mn ~3,800, acrylonitrile 8-12 wt. %
418951(DHQD)2Pyr
97%
418978(DHQ)2Pyr
97%
419028Cellulose acetate
average Mn ~50,000 by GPC
419036Cellulose acetate butyrate
average Mn ~12,000
419044Cellulose acetate butyrate
average Mn ~70,000
419052Cellulose acetate butyrate
average Mn ~30,000
419060Cellulose acetate butyrate
average Mn ~30,000
419133Pentadecanolide
98%
419141Zirconium
foil, thickness 0.1 mm, 99.98% trace metals basis
419184Triphenylphosphine diiodide
technical grade, 90%
419206Benzyl(triphenylphosphoranylidene)acetate
97%
419214Dimethyl 2,6-dibromoheptanedioate
97%
419273Sodium carboxymethyl cellulose
viscosity 50-200 cP , c=4% H2O at 25­°C
419281Sodium carboxymethyl cellulose
average Mw ~250,000, degree of substitution 1.2
419303Sodium carboxymethyl cellulose
average Mw ~250,000, degree of substitution 0.9
419311Sodium carboxymethyl cellulose
average Mw ~250,000, degree of substitution 0.7

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