برچسب: سیگما آلدریچ

4,6-Dihydroxy-2-mercaptopyrimidine, 4,6-Dihydroxypyrimidine-2-thiol, TBA ≥98% (Sigma-Aldrich)

2-Ethyl-1-hexanol puriss., ≥99.0% (GC) (Sigma-Aldrich)

Synonym: Deacetylated chitin, Poly (D-glucosamine) low molecular weight (Aldrich)

Synonym: 1,3,4,5-Tetrahydroxycyclohexanecarboxylic acid 3-(3,4-dihydroxycinnamate), 3-(3,4-Dihydroxycinnamoyl)quinic acid ≥95% (titration) (Aldrich)

Synonym: 2-(3,4-Dihydroxyphenyl)ethylamine hydrochloride, 3,4-Dihydroxyphenethylamine hydrochloride, 3-Hydroxytyramine hydrochloride, 4-(2-Aminoethyl)-1,2-benzenediol hydrochloride (Sigma)

β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate

Synonym: threo-1,4-Dimercapto-2,3-butanediol, Cleland’s reagent, DTT ≥98% (HPLC), ≥99.0% (titration) (Sigma-Aldrich)

3,3′-Diaminobenzidine tetrahydrochloride 3,3′,4,4′-Biphenyltetramine tetrahydrochloride, 3,3′,4,4′-Tetraaminobiphenyl tetrahydrochloride tablet, 10 mg substrate per tablet (Sigma)

N-([3-(Aminomethyl)phenyl]methyl)ethanimidamide dihydrochloride >98%, solid (Sigma)

β-Mercaptoethanol, 2-Hydroxyethylmercaptan, BME, Thioethylene glycol for molecular biology, for electrophoresis, suitable for cell culture, BioReagent, 99% (GC/titration) (Sigma)

3-Carboxy-4-nitrophenyl disulfide, 6,6′-Dinitro-3,3′-dithiodibenzoic acid, Bis(3-carboxy-4-nitrophenyl) disulfide, DTNB, Ellman’s Reagent ≥98%, BioReagent, suitable for determination of sulfhydryl groups (Sigma)

Synonym: 5-Isopropyl-2-methylphenol 98% (Aldrich)

2,4-Dihydroxy-6-(6α,10-dihydroxyundecyl)benzoic acid μ-lactone ~97% (HPLC) (Sigma)

2-Hydroxyethyl methacrylate 1,2-Ethanediol mono(2-methylpropenoate), Glycol methacrylate, HEMA contains ≤250 ppm monomethyl ether hydroquinone as inhibitor, 97% (Aldrich)

contains 900-1100 ppm MEHQ as inhibitor (Aldrich)

(3-Isocyanatopropyl)triethoxysilane, Triethoxy(3-isocyanatopropyl) silane

≥90% (PAGE), lyophilized powder (Sigma)

α-Dihydrofucosterol, 22,23-Dihydrostigmasterol, 24β-Ethylcholesterol, 5-Stigmasten-3β-ol synthetic, ≥95% (Sigma)