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N-(2-Hydroxyethyl)piperazine-N′-(4-butanesulfonic acid) - 99%，water≤0.1%, high purity , CAS No.161308-36-7
Basic Description Synonyms 161308-36-7|HEPBS|4-(4-(2-Hydroxyethyl)piperazin-1-yl)butane-1-sulfonic acid|N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid)|4-[4-(2-hydroxyethyl)piperazin-1-yl]butane-1-sulfonic Acid|4-[4-(2-Hydroxyethyl)-1-piperazinyl]butane-1-sulfonic Acid|1-Pi Specifications & Purity 99%，water≤0.1% Storage Temp Room temperature Shipped In Normal Product Description Product Application:
HEPBS (N-(2-Hydroxyethyl)piperazine-N′-(4-butanesulfonic acid)), is a homolog of HEPES and EPPS buffer with a higher pKa (8.3) and similar utility in biological systems. Useful pH range 7.6-9.0.
Names and Identifiers PH 7.6-9.0 IUPAC Name 4-[4-(2-hydroxyethyl)piperazin-1-yl]butane-1-sulfonic acid INCHI InChI=1S/C10H22N2O4S/c13-9-8-12-6-4-11(5-7-12)3-1-2-10-17(14,15)16/h13H,1-10H2,(H,14,15,16) InChi Key LOJNFONOHINEFI-UHFFFAOYSA-N Canonical SMILES C1CN(CCN1CCCCS(=O)(=O)O)CCO Isomeric SMILES C1CN(CCN1CCCCS(=O)(=O)O)CCO WGK Germany 3 PubChem CID 9965191 Molecular Weight 266.36
Chemical and Physical Properties Solubility water: 0.5 g/mL, clear to slightly hazy, colorless to faintly yellow Refractive Index n20D 1.53 (Predicted) Melt Point(°C) 211-216° C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3
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