H3375 | CAS:7365-45-9 | HEPES | N-(2-羟乙基)哌嗪-N'-2-乙烷磺酸

H3375  HEPES Sigma     ≥99.5% (titration) 窗体底端 货号 号 目录价 RMB H3375-25G 329.94 H3375-100G 519.48 H3375-250G 699.66 H3375-500G 1,200.42 H3375-1KG 1,999.53 H3375-5KG 9,599.85 Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) CAS Number: 7365-45-9 Empirical Formula (Hill Notation): C8H18N2O4S Molecular Weight: 238.30 Beilstein Registry Number: 883043 EC Number: 230-907-9 MDL number: MFCD00006158 PubChem Substance ID: 24895572 Description Other Notes Easily compare specifications for HEPES products with the HEPES specification table. Protocols & Applications Ensure correct concentrations of buffer solutions with the Buffer Calculator 性质 assay ≥99.5% (titration) useful pH range 6.8 - 8.2 pKa (25 °C) 7.5 EQP level Elite 安全性 Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter WGK Germany 1 RTECS TL6809000