Product Number
Brand
Product Description
Sigma-Aldrich
Isopropyl β-D-thiogalactopyranoside solution, ReadyMade IPTG solution for Blue-white screening
USP
Imidazole, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
HEPES, BioUltra, for molecular biology, ≥99.5% (T)
Sigma-Aldrich
Methanol solution, NMR reference standard, 4% in methanol-d4 (99.8 atom % D), NMR tube size 3 mm × 8 in.
Supelco
DL-Dithiothreitol solution, 1 M in H2O
Imidazole, European Pharmacopoeia (EP) Reference Standard
Sigma-Aldrich
Methanol solution, contains 0.50 % (v/v) triethylamine
Ondansetron impurity E, European Pharmacopoeia (EP) Reference Standard
Supelco
Imidazole, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
HEPES, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
Phosphoric acid, puriss. p.a., crystallized, ≥99.0% (T)
Sigma-Aldrich
Imidazole, for molecular biology, ≥99% (titration), free-flowing, Redi-Dri™
Sigma-Aldrich
Imidazole, ReagentPlus®, 99%, Redi-Dri™, free-flowing
Sigma-Aldrich
Imidazole, ReagentPlus®, 99%
Sigma-Aldrich
Imidazole, anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
Sigma-Aldrich
HEPES, anhydrous, free-flowing, Redi-Dri™, ≥99.5%
Sigma-Aldrich
HEPES, Vetec™, reagent grade, 99.5%
Sigma-Aldrich
Imidazole, Vetec™, reagent grade, 98%
Sigma-Aldrich
Acetic acid-12C2, 99.9 atom % 12C
Sigma-Aldrich
Imidazole buffer Solution, BioUltra, 1 M in H2O
Sigma-Aldrich
HEPES buffer solution, 1 M in H2O
Sigma-Aldrich
Acetic acid, natural, ≥99.5%, FG
Sigma-Aldrich
Phosphoric acid, crystalline, ≥99.999% trace metals basis
Sigma-Aldrich
Acetic acid, ≥99.5%, FCC, FG
Sigma-Aldrich
Ethylenediaminetetraacetic acid solution, 0.02% in DPBS (0.5 mM), sterile-filtered, BioReagent, suitable for cell culture
Sigma-Aldrich
HEPES, BioXtra, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)
Sigma-Aldrich
HEPES, ≥99.5% (titration)
Sigma-Aldrich
HEPES, BioPerformance Certified, ≥99.5% (titration), suitable for cell culture