1,11-Bismaleimidotetraethyleneglycol , CAS No.86099-06-1

CAS: 86099-06-1 Cat. No.: B340317 Molecular Weight: 352.34 EC Number: 894-556-9
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Synonyms
1,23-Bis(maleimido)heptaethyleneglycol | FT-0663320 | Mal-PEG3-CH2CH2Mal | 1,1'-[Oxybis(2,1-ethanediyloxy-2,1-ethanediyl)]bis-1H-pyrrole-2,5-dione | B5668 | 1,11-Bis-Maleidotetraethyleneglycol | 1,11-BIS-MALEIMIDO-(PEO)4 | 1,11-Bis-maleimidotetraethyleneg
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
B340317-25mg
3
$15.90
100mg
B340317-100mg
2
$56.90
250mg
B340317-250mg
2
$119.90
Enter a quantity for the sizes you want to add.
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1,11-Bismaleimidotetraethyleneglycol is a sulfhydryl reactive homobifunctional reagent used for polypeptide or small molecule conjugation.

Specifications

Synonyms
1, 23-Bis(maleimido)heptaethyleneglycol | FT-0663320 | Mal-PEG3-CH2CH2Mal | 1, 1'-[Oxybis(2, 1-ethanediyloxy-2, 1-ethanediyl)]bis-1H-pyrrole-2, 5-dione | B5668 | 1, 11-Bis-Maleidotetraethyleneglycol | 1, 11-BIS-MALEIMIDO-(PEO)4 | 1, 11-Bis-maleimidotetraethyleneg
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesC1=CC(=O)N(C1=O)CCOCCOCCOCCN2C(=O)C=CC2=O
IUPAC Name1-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethyl]pyrrole-2,5-dione
InChIKeyOYRSKXCXEFLTEY-UHFFFAOYSA-N
INCHI1S/C16H20N2O7/c19-13-1-2-14(20)17(13)5-7-23-9-11-25-12-10-24-8-6-18-15(21)3-4-16(18)22/h1-4H,5-12H2
Isomeric SMILES C1=CC(=O)N(C1=O)CCOCCOCCOCCN2C(=O)C=CC2=O
Molecular Weight 352.34
Reaxy-Rn 9796881
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9796881&ln=

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentMaleimides
Alternative Parents N-substituted carboxylic acid imides  Pyrrolines  Dicarboximides  Dialkyl ethers  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide, n-substituted - Carboxylic acid imide - Dicarboximide - Pyrroline - Carboxylic acid derivative - Dialkyl ether - Ether - Azacycle - Organic oxide - Organic oxygen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety.
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.

5 results found

Lot NumberCertificate TypeDateItem
C2620068Certificate of AnalysisApr 06, 2026 B340317
C2212490Certificate of AnalysisDec 18, 2024 B340317
C2212511Certificate of AnalysisDec 18, 2024 B340317
C2212512Certificate of AnalysisDec 18, 2024 B340317
C2212573Certificate of AnalysisDec 18, 2024 B340317
Chemical and Physical Properties
SensitivityMoisture sensitive ;Light sensitive;Heat sensitive
Melt Point(°C)63.0 to 68.0 °C
Molecular Weight352.340 g/mol
XLogP3-1.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count12
Exact Mass352.127 Da
Monoisotopic Mass352.127 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity499.000
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
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