HEPES

Purity: BioReagent Plus, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)

Synonym(s): N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid), 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid

Formula: C8H18N2O4S Molecular Weight: 238.3

CAS Number: 7365-45-9 EC Number: 230-907-9 PubChem CID: 23831

Properties

Shelf life: 1095 days

Solubility: H2O: 1M, clear, colorless

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Melting point: 210 °C

InChl: InChI=1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12, 13)14/h11H, 1-8H2, (H, 12, 13, 14)

Safety Information

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Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter