HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥99%, high purity
Supplier: VWR Chemicals
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About this item
Synonyms: HEPES free acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid), 4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid, N-2-Hydroxyethylpiperazine-N′-2-ethanesulphonic acid, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid
CAS Number:7365-45-9
:
Formula:C₈H₁₈N₂O₄S
MDL Number:MFCD00006158
Merck Index:13,04672
Melting Pt:234 °C
Density:1.448 g/cm³ (20 °C)
:238.31 g/mol
Storage Temperature:Ambient
EINECS:230-907-9
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- DNase:none detected
- Heavy Metals (as Pb):≤0.0005%
- Iron:≤0.0005%
- pKa @20 °C:7.45 – 7.65
- Protease:none detected
- Purity (Dry Basis):>99%
- Residue on Ignition:<0.2%
- RNase:none detected
Specification Test Results
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