Mal-amido-PEG2-NHS - ≥95% , CAS No.955094-26-5

CAS: 955094-26-5 Cat. No.: M596896 Fórmula: C18H23N3O9 Peso molecular: 425.39
Disponível para encomenda
GRADE & PURITY ≥95%
Synonyms
Maleimide-PEG2-succinimidyl Ester | N-Succinimidyl 13-Maleimido-11-oxo-4,7-dioxa-10-azatridecanoate | 13-Maleimido-11-oxo-4,7-dioxa-10-azatridecanoic Acid N-Succinimidyl Ester | 2,5-Doxopyrrolidin-1-yl 3-[2-[2-[3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)prop
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
★
Size
Alemanha (EU)
USA*
Price
Qty
250mg
M596896-250mg
Sob encomenda · 8–12 semanas
25,95€
500mg
M596896-500mg
Sob encomenda · 8–12 semanas

42,43€

64,13€
Gravar 21,69 € (33.83%)
1g
M596896-1g
Sob encomenda · 8–12 semanas
69,33€
5g
M596896-5g
Sob encomenda · 8–12 semanas
283,66€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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.

Visão geral

Mal-amido-PEG2-NHS ester is a nonclaevable ADC linker containing a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Purpose:

Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines. Spacer length is 17.6 angstroms.

Specifications

Sinónimos
Maleimide-PEG2-succinimidyl Ester | N-Succinimidyl 13-Maleimido-11-oxo-4,7-dioxa-10-azatridecanoate | 13-Maleimido-11-oxo-4,7-dioxa-10-azatridecanoic Acid N-Succinimidyl Ester | 2,5-Doxopyrrolidin-1-yl 3-[2-[2-[3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)prop
Especificações e pureza
≥95%
Condições de armazenamento de armazenamento
Store at -20°C,Argon charged
Enviado em
Ice chest + Ice pads
Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.
Pureza
≥95%
Nomes e identificadores
Sorrisos canónicos
C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCN2C(=O)C=CC2=O
IUPAC Name
(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]propanoate
InChIKey
TZPDZOJURBVWHS-UHFFFAOYSA-N
INCHI
1S/C18H23N3O9/c22-13(5-8-20-14(23)1-2-15(20)24)19-7-10-29-12-11-28-9-6-18(27)30-21-16(25)3-4-17(21)26/h1-2H,3-12H2,(H,19,22)
SMILES isoméricas
C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCN2C(=O)C=CC2=O
WGK Alemanha
3
Peso molecular
425.39
Reaxy-Rn
26924321
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=26924321&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.

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
ClassePyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentMaleimides
Alternative Parents Pyrrolidine-2-ones  N-substituted carboxylic acid imides  Pyrrolines  Dicarboximides  Secondary carboxylic acid amides  Lactams  Monocarboxylic acids and derivatives  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide, n-substituted - 2-pyrrolidone - Carboxylic acid imide - Dicarboximide - Pyrroline - Carboxamide group - Lactam - Secondary carboxylic acid amide - Carboxylic acid derivative - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Azacycle - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Carbonyl group - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Aliphatic heteromonocyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

2 results found

Lot NumberCertificate TypeDataItem
A2627642Certificate of AnalysisJan 19, 2026 M596896
A2627645Certificate of AnalysisJan 19, 2026 M596896
Propriedades químicas e físicas
SensibilidadeMoisture & heat sensitive
Ponto de fusão (°C)92-94°C
Peso molecular425.400 g/mol
XLogP3-2.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count14
Exact Mass425.143 Da
Monoisotopic Mass425.143 Da
Topological Polar Surface Area149.000 Ų
Heavy Atom Count30
Formal Charge0
Complexity700.000
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
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 955094-26-5, the molecular formula is C18H23N3O9, and the molecular weight is 425.39 g/mol. InChIKey TZPDZOJURBVWHS-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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