Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt
Formula: C8H17N2NaO4S
Formula Weight: 260.29
CAS No.: 75277-39-3
Purity: ≥99.5% (titration)
Physical form: Lyophilized, spray dried, or crystallized material.
Abs.: A1M/280, H2O ≤0.2
Assay: ≥99.5% (titration)
Cation Traces: heavy metals (as Pb): ≤5 ppm
Foreign Activity: DNase, RNase, NICKase, protease, none detected
Impurities: endotoxin and total aerobic microbial count, tested
pKa (25°C): 7.5
Product Line: BioReagent
Quality Level: ELITE
Suitability: suitable for cell culture
Useful pH Range: 6.8 - 8.2