Synonyms: 4-(2-Hydroxyethyl)-1-piperazinepropanesulfonic acid; 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(3-propanesulfonic acid); HEPPS
Formula: C9H20N2O4S
Formula Weight: 252.33
CAS No.: 16052-06-5
Purity: ≥99.5% (titration)
Assay: ≥99.5% (titration)
Cation Traces: heavy metals (as Pb): ≤5 ppm
Grade: Biotechnology Performance Certified
Impurities: endotoxin and bioburden, tested
MP: 237-239°C(lit.)
pH Range: 7.3 - 8.7
pKa (25°C): 8.0
pKa: 8
Suitability: cell culture tested
Useful pH Range: 7.3 - 8.7