HEPPSO

Name	4-(2-hydroxyethyl)piperazine-1-(2-hydr. prop.sulf.ac.) 1H2O
Synonyms	HEPPSO HEPPSO Buffer HEPPSO Hydrate 4-(2-hydroxyethyl)piperazine-1-(2-hydr.prop.sulf.ac.)1h2o 4-(2-hydroxyethyl)piperazine-1-(2-hydr. prop.sulf.ac.) 1H2O beta-hydroxy-4-(2-hydroxyethyl)-1-piperazinepropanesulfonicaci 4-(2-Hydroxyethyl)piperazine-1-(2-hydroxy propanesulfonic acid) 4-(2-Hydroxyethyl)piperazine-1-(2-hydroxypropane-3-sulfonic acid) HEPPSO N-(2-Hydroxyethyl)piperazine-N-2-hydroxypropanesulfonic acid 2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid 2-Hydroxy-3-[4-(2-hydroxyethyl)-1-piperazinyl]propane-1-sulfonic acid 2-Hydroxy-3-(4-(2-hydroxyethyl)-1-piperazinyl)propane-1-sulfonic acid 4-(2-Hydroxyethyl)piperazine-1-(2-hydroxypropanesulfonic acid) Hydrate hydrate β-Hydroxy-4-(2-hydroxyethyl)-1-piperazinepropanesulfonic acid monohydrate, N-(2-Hydroxyethyl)piperazine-Nμ-(2-hydroxypropanesulfonic acid), 4-(2-Hydroxyethyl)piperazine-1-(2-hydroxypropanesulfonic acid) monohydrate
CAS	68399-78-0
EINECS	269-990-1
InChI	InChI=1/C9H20N2O5S/c12-6-5-10-1-3-11(4-2-10)7-9(13)8-17(14,15)16/h9,12-13H,1-8H2,(H,14,15,16)

Molecular Formula	C9H20N2O5S
Molar Mass	268.33
Density	1.382±0.06 g/cm3(Predicted)
Melting Point	158-160°C
Water Solubility	almost transparency in Water
Appearance	Liquid
Color	White to Almost white
pKa	1.10±0.50(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.56
MDL	MFCD00038351
Use	Biological buffer, which has strong network force for copper, is also used for protein detection.

Risk Codes	R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
TSCA	Yes
HS Code	29335995

EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
biological activity	HEPPSO is a zwitterionic buffer. The working pH range of the HEPPSO buffer was 7.1-8.5. HEPPSO showed a higher ability to bind copper (II) with a pKa value of 2.0 at 7.84 mM buffer concentration.

Last Update：2024-04-09 02:00:10

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