H4034/HEPES/7365-45-9
产品名称: H4034/HEPES/7365-45-9
英文名称: HEPES
产品编号: H4034/7365-45-9
产品价格: 0
产品产地: 美国
品牌商标: Sigma-aldrich
更新时间: null
使用范围: null
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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: 24895616 Description Other Notes Easily compare specifications for HEPES products with the HEPES specification table. 性质 grade Biotechnology Performance Certified assay ≥99.5% (titration) total impurities endotoxin and total aerobic microbial count, tested useful pH range 6.8 - 8.2 pKa (25 °C) 7.5 EQP level Elite cation traces Fe: ≤5 ppm heavy metals (as Pb): ≤5 ppm abs. A0.1M/260, H2O ≤0.05 A0.1M/280, H2O ≤0.05 suitability cell culture tested foreign activity DNase, RNase, NICKase, protease, none detected 安全性 Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter WGK Germany 1 RTECS TL6809000 参考文献 Merck Merck 14,4654 Beilstein Beil. 23,V,2,379 打印预览 Product Reviews Review This Product