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SKU

Size

Availability

Price

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H100305-25g

25g

Available within 4-8 weeks(?)

$49.90

H100305-100g

100g

In stock

$129.90

H100305-500g

500g

Available within 4-8 weeks(?)

$429.90

Basic Description

Synonyms	HEPES sodium salt\|75277-39-3\|Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate\|HEPES hemisodium salt\|103404-87-1\|sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate\|HEPES (sodium)\|C8H17N2NaO4S\|4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic
Specifications & Purity	≥99.5% (titration)
Storage Temp	Argon charged
Shipped In	Normal
Product Description	useful pH range 6.8 - 8.2 pKa (25 °C) 7.5

Names and Identifiers

IUPAC Name	sodium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate
INCHI	InChI=1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChi Key	RDZTWEVXRGYCFV-UHFFFAOYSA-M
Canonical SMILES	C1CN(CCN1CCO)CCS(=O)(=O)[O-].[Na+]
Isomeric SMILES	C1CN(CCN1CCO)CCS(=O)(=O)[O-].[Na+]
WGK Germany	3
PubChem CID	2724248
Molecular Weight	260.29

Certificates

Certificate of Analysis(COA)

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5 results found

Lot Number	Certificate Type	Date	Item
F2412239	Certificate of Analysis	May 30, 2024	H100305
F2412240	Certificate of Analysis	May 30, 2024	H100305
F2412241	Certificate of Analysis	May 30, 2024	H100305
D2415416	Certificate of Analysis	Apr 27, 2024	H100305
C2302682	Certificate of Analysis	Nov 18, 2022	H100305

Chemical and Physical Properties

Solubility	It is soluble in water.
Sensitivity	Hygroscopic

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
WGK Germany	3

Alternative Products

FAQs and Articles

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Subcellular Fractionation Protocols

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Biological buffer Subcellular Fractionation Fractionation Separation Centrifugation Differential Centrifugation Cell and Tissue lysates

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HEPES sodium salt - ≥99.5% (titration), high purity , CAS No.75277-39-3