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1.10110 SAFC

2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid

Buffer substance HEPES EMPROVE® EXPERT

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

  • CAS Number 7365-45-9

  • Empirical Formula (Hill Notation) C8H18N2O4S

  • Molecular Weight 238.30

  •  Beilstein/REAXYS Number 883043

  •  MDL number MFCD00006158

  •  EC Index Number 230-907-9

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Properties

Quality Level   500
product line   Emprove® Expert
potency   >2000 mg/kg LD50, oral (Rat)
pH   5.0-5.5 (20 °C, 100 g/L in H2O)
useful pH range   6.8 - 8.2
pKa (25 °C)   7.5
mp   212.6 °C
solubility   703.6 g/L
density   1.44 g/cm3 at 20 °C
bulk density   560 kg/m3
SMILES string   OCCN1CCN(CC1)CCS(O)(=O)=O
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)
InChI key   JKMHFZQWWAIEOD-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

General description

Buffer substance HEPES EMPROVE® EXPERT

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

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