Homopiperazine-1,4-bis(2-ethanesulfonic acid) (Homo-PIPES) - ≥97%(T) , CAS No.202185-84-0

CAS: 202185-84-0 Cat. No.: H132952 Molecular Weight: 316.39 EC Number: 629-533-2 PubChem CID: 4389145
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(T)
Synonyms
Homo-PIPES | 1H-1,4-Diazepine-1,4(5H)-diethanesulfonic acid, tetrahydro- | DTXSID00402747 | Homopiperazine-N,N inverted exclamation mark -bis-[2-(ethanesulfonic acid)] | AKOS024375411 | Homopiperazine-N,N'-bis-2-ethanesulphonic acid | FT-0669232 | AMY1962
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H132952-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
1g
H132952-1g
1
$69.90
5g
H132952-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$259.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Homopiperazine-1,4-bis(2-ethanesulfonic acid) is used as a buffer in experiments involving plant cells at low pH.

Specifications

Synonyms
Homo-PIPES | 1H-1, 4-Diazepine-1, 4(5H)-diethanesulfonic acid, tetrahydro- | DTXSID00402747 | Homopiperazine-N, N inverted exclamation mark -bis-[2-(ethanesulfonic acid)] | AKOS024375411 | Homopiperazine-N, N'-bis-2-ethanesulphonic acid | FT-0669232 | AMY1962
Specifications & Purity
≥97%(T)
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥97%(T)
Names and Identifiers
Pubchem Sid504763001
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763001
Canonical SmilesC1CN(CCN(C1)CCS(=O)(=O)O)CCS(=O)(=O)O
IUPAC Name2-[4-(2-sulfoethyl)-1,4-diazepan-1-yl]ethanesulfonic acid
InChIKeyQZTMPPUJIVQNKS-UHFFFAOYSA-N
INCHI1S/C9H20N2O6S2/c12-18(13,14)8-6-10-2-1-3-11(5-4-10)7-9-19(15,16)17/h1-9H2,(H,12,13,14)(H,15,16,17)
Isomeric SMILES C1CN(CCN(C1)CCS(=O)(=O)O)CCS(=O)(=O)O
WGK Germany 3
PubChem CID 4389145
Molecular Weight 316.39

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazepanes
Subclass1,4-diazepanes
Intermediate Tree Nodes Not available
Direct Parent1,4-diazepanes
Alternative Parents Sulfonyls  Organosulfonic acids  Alkanesulfonic acids  Trialkylamines  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 1,4-diazepane - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Tertiary aliphatic amine - Tertiary amine - Azacycle - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organosulfur compound - Organonitrogen compound - Amine - Organic nitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,4-diazepanes. These are diazepanes having the two nitrogen atoms at position 1 and 4 of the diazepane ring.
External Descriptors Not available
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.

10 results found

Lot NumberCertificate TypeDateItem
C1926046Certificate of AnalysisMay 21, 2026 H132952
C2620352Certificate of AnalysisMar 17, 2026 H132952
C2620360Certificate of AnalysisMar 17, 2026 H132952
C2212474Certificate of AnalysisSep 09, 2025 H132952
B2221312Certificate of AnalysisSep 09, 2025 H132952
C2212475Certificate of AnalysisDec 14, 2023 H132952
K2117895Certificate of AnalysisSep 14, 2023 H132952
K2117897Certificate of AnalysisSep 14, 2023 H132952
D2126211Certificate of AnalysisFeb 09, 2023 H132952
B2223312Certificate of AnalysisJan 21, 2022 H132952
Chemical and Physical Properties
SensitivityHygroscopic
Molecular Weight316.400 g/mol
XLogP3-6.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count6
Exact Mass316.076 Da
Monoisotopic Mass316.076 Da
Topological Polar Surface Area132.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity420.000
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 Count1
Solution Calculators
Reviews

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