N-Mal-N-bis(PEG2-acid) - ≥98% , CAS No.2110449-02-8

CAS: 2110449-02-8 Cat. No.: N596386 Molecular Weight: 488.5 PubChem CID: 129012725
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-Mal-N-bis(PEG2-acid) | SCHEMBL23697054 | 3-{2-[2-(N-{2-[2-(2-carboxyethoxy)ethoxy]ethyl}-3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy]ethoxy}propanoic acid | 2110449-02-8 | BP-23738 | 10-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoyl)-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
N596386-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$961.90
250mg
N596386-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,951.90
500mg
N596386-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,941.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C 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

N-Mal-N-bis(PEG2-acid) is a branched PEG derivative with two terminal carboxylic acids and a maleimide group. The terminal carboxylic acids can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Specifications

Synonyms
N-Mal-N-bis(PEG2-acid) | SCHEMBL23697054 | 3-{2-[2-(N-{2-[2-(2-carboxyethoxy)ethoxy]ethyl}-3-(2, 5-dioxo-2, 5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy]ethoxy}propanoic acid | 2110449-02-8 | BP-23738 | 10-(3-(2, 5-dioxo-2, 5-dihydro-1H-pyrrol-1-yl)propanoyl)-
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC(=O)N(C1=O)CCC(=O)N(CCOCCOCCC(=O)O)CCOCCOCCC(=O)O
IUPAC Name3-[2-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethyl-[3-(2,5-dioxopyrrol-1-yl)propanoyl]amino]ethoxy]ethoxy]propanoic acid
InChIKeyIEXQAPPGJQEYIT-UHFFFAOYSA-N
INCHI1S/C21H32N2O11/c24-17(3-6-23-18(25)1-2-19(23)26)22(7-11-33-15-13-31-9-4-20(27)28)8-12-34-16-14-32-10-5-21(29)30/h1-2H,3-16H2,(H,27,28)(H,29,30)
Isomeric SMILES C1=CC(=O)N(C1=O)CCC(=O)N(CCOCCOCCC(=O)O)CCOCCOCCC(=O)O
Alternate CAS 2110449-02-8
PubChem CID 129012725
Molecular Weight 488.5

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
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentMaleimides
Alternative Parents N-substituted carboxylic acid imides  Dicarboxylic acids and derivatives  Tertiary carboxylic acid amides  Pyrrolines  Dicarboximides  Dialkyl ethers  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide, n-substituted - Dicarboxylic acid or derivatives - Tertiary carboxylic acid amide - Pyrroline - Dicarboximide - Carboxylic acid imide - Carboxamide group - Azacycle - Ether - Dialkyl ether - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen 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:
Chemical and Physical Properties
SolubilitySolubility in Water, DMSO, DCM, DMF
Molecular Weight488.500 g/mol
XLogP3-2.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count11
Rotatable Bond Count21
Exact Mass488.201 Da
Monoisotopic Mass488.201 Da
Topological Polar Surface Area169.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity663.000
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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