Sigma-Aldrich
盐酸, ACS reagent, 37%
Sigma-Aldrich
HEPES, ≥99.5% (titration)
Sigma-Aldrich
HEPES, BioPerformance Certified, ≥99.5% (titration), suitable for cell culture
Sigma-Aldrich
盐酸 溶液, 1.0 N, BioReagent, suitable for cell culture
Sigma-Aldrich
盐酸, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, ≥37%, APHA: ≤10
Sigma-Aldrich
N-羟基丁二酰亚胺, 98%
Sigma-Aldrich
三氟化硼二乙醚, for synthesis
Sigma-Aldrich
盐酸, 36.5-38.0%, BioReagent, for molecular biology
Sigma-Aldrich
HEPES缓冲溶液, 1 M in H2O
Sigma-Aldrich
HEPES, BioUltra, for molecular biology, ≥99.5% (T)
Sigma-Aldrich
甲醇钠 溶液, ACS reagent, 0.5 M CH3ONa in methanol (0.5N)
Supelco
盐酸 溶液, volumetric, 0.1 M HCl (0.1N), endotoxin free
Sigma-Aldrich
盐酸, meets analytical specification of Ph. Eur., BP, NF, fuming, 36.5-38%
Sigma-Aldrich
1-(3-二甲基氨基丙基)-3-乙基碳二亚胺, ≥97.0% (T)
Sigma-Aldrich
荧光素, for fluorescence, free acid
Supelco
氯化氢 – 甲醇 溶液, ~1.25 m HCl (T), for GC derivatization, LiChropur™
Sigma-Aldrich
三氟化硼二乙醚, purified by redistillation, ≥46.5% BF3 basis
Sigma-Aldrich
D-(+)-甘露糖, powder, BioReagent, suitable for cell culture
Sigma-Aldrich
HEPES, BioXtra, suitable for mouse embryo cell culture, ≥99.5% (titration)
Sigma-Aldrich
盐酸 溶液, ~6 M in H2O, for amino acid analysis
Sigma-Aldrich
盐酸 溶液, 32 wt. % in H2O, FCC
Sigma-Aldrich
D-(+)-甘露糖, ≥99% (GC), wood
Supelco
氯化氢 – 乙醇 溶液, ~1.25 M HCl, for GC derivatization, LiChropur™
Sigma-Aldrich
N-羟基丁二酰亚胺, purum, ≥97.0% (T)
Sigma-Aldrich
HEPES, BioXtra, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)
Sigma-Aldrich
盐酸, puriss., 24.5-26.0%
Supelco
氯化氢 – 2-丙醇 溶液, ~1.25 M HCl (T), for GC derivatization, LiChropur™
Sigma-Aldrich
氯化氢 溶液, 1.0 M in acetic acid