برچسب: سیگما آلدریچ

Synonym: Pepsin A, Pepsin from hog stomach powder, ≥250 units/mg solid (Sigma)

mol wt 70,000-150,000, lyophilized powder, γ-irradiated, BioXtra, suitable for cell culture (Sigma)

Synonym: DL-all-rac-α-Tocopherol, Vitamin E synthetic, ≥96% (HPLC) (Sigma)

Synonym: Silica preparation 30 wt. % suspension in H2O (Aldrich)

Synonym: Glutaric dialdehyde solution, Pentane-1,5-dial Grade II, 25% in H2O (Sigma-Aldrich)

flakes (Aldrich)

Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Tris(hydroxymethyl)aminomethane, Trometamol BioUltra, for molecular biology, ≥99.8% (T) (Sigma)

Synonym: 3,8-Diamino-5-[3-(diethylmethylammonio)propyl]-6-phenylphenanthridinium diiodide ≥94% (HPLC) (Sigma-Aldrich)

Synonym: (S)-2-Amino-3-(3-indolyl)propionic acid, L-α-Amino-3-indolepropionic acid reagent grade, ≥98% (HPLC) (Sigma-Aldrich)

Synonym: (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid, 3-(4-Hydroxyphenyl)-L-alanine reagent grade, ≥98% (HPLC) (Sigma-Aldrich)

Synonym: 17β-Hydroxyestra-4,9,11-trien-3-one analytical standard, for drug analysis (Sigma-Aldrich)

Synonym: PLGA lactide:glycolide (75:25), mol wt 66,000-107,000 (Sigma)

Synonym: 3,4′,5,7-Tetrahydroxyflavone, 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, Robigenin ≥90% (HPLC), powder (Sigma)

Synonym: 2-Carboxy-3-carboxymethyl-4-isopropenylpyrrolidine ≥99% (TLC) (Sigma)

Synonym: 3-Triethoxysilylpropylamine, APTES, APTS ≥98% (Sigma-Aldrich)

essentially salt-free, lyophilized powder, ≥13 units/mg protein (Sigma)

Synonym: N-(2,6-Dimethylphenylcarbamoylmethyl)triethylammonium bromide, QX-314 analytical standard, for drug analysis (Sigma-Aldrich)

10 mg/mL in methylene chloride (as total weight), analytical standard (Supelco)