4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt - ≥99% , CAS No.103404-87-1

CAS: 103404-87-1 Cat. No.: H189426 Molecular Weight: 249.30 EC Number: 688-394-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
FT-0610868 | HEPES sodium salt | Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate | N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid,sodium salt | AKOS015897769 | Z9FTO91O8A | N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
H189426-5g
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25g
H189426-25g
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$34.90
100g
H189426-100g
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500g
H189426-500g
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$249.90
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0610868 | HEPES sodium salt | Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate | N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid, sodium salt | AKOS015897769 | Z9FTO91O8A | N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Canonical SmilesC1CN(CCN1CCO)CCS(=O)(=O)[O-].[Na+]
IUPAC Namesodium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate
InChIKeyRDZTWEVXRGYCFV-UHFFFAOYSA-M
INCHI1S/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
Isomeric SMILES C1CN(CCN1CCO)CCS(=O)(=O)[O-].[Na+]
Molecular Weight 249.30
Reaxy-Rn 14541911
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14541911&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentN-alkylpiperazines
Alternative Parents Sulfonyls  Organosulfonic acids  Alkanesulfonic acids  Trialkylamines  1,2-aminoalcohols  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents N-alkylpiperazine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - 1,2-aminoalcohol - Tertiary amine - Tertiary aliphatic amine - Alkanolamine - Azacycle - Organic alkali metal salt - Organic nitrogen compound - Organic zwitterion - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Primary alcohol - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Amine - Organic oxygen compound - Alcohol - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-alkylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an alkyl group.
External Descriptors organic sodium salt - N-(2-hydroxyethyl)piperazine - N-(sulfoalkyl)piperazine
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
J2115630Certificate of AnalysisJul 12, 2024 H189426
J2115631Certificate of AnalysisJul 12, 2024 H189426
J2311163Certificate of AnalysisSep 19, 2023 H189426
J2311164Certificate of AnalysisSep 19, 2023 H189426
Chemical and Physical Properties
SolubilitySoluble in water.
Molecular Weight260.290 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass260.081 Da
Monoisotopic Mass260.081 Da
Topological Polar Surface Area92.300 Ų
Heavy Atom Count16
Formal Charge0
Complexity272.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Ping Wang, Boyuan Liu, Qingqing Wang, Yue Wang, Xiuqian Gao, Jingxin Gou, Haibing He, Yu Zhang, Tian Yin, Xiangqun Jin, Xing Tang.  (2024)  Enhanced localized therapeutic precision: A face-to-face folate-targeted Cu2+-mediated nanotherapy with thermosensitive sustained-release system.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:38729382] [10.1016/j.ijpharm.2024.124213]
2. Jiuhong Yi, Anlai Zou, Ting Yu, Jinjie Hou, Zexiang Wang, Jun Zhang, Yunlei Xianyu.  (2025)  Multifunctional hydrogel patch for wearable colorimetric sensing and oral ulcer therapy.  BIOSENSORS & BIOELECTRONICS,      [PMID:41151475] [10.1016/j.bios.2025.118146]
Solution Calculators
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