Mal-amido-PEG2-TFP ester - ≥95% , CAS No.1431291-44-9

CAS: 1431291-44-9 Cat. No.: M596901 Fórmula: C20H20N2O7F4 Peso molecular: 476.37 PubChem CID: 91757747
Disponível para encomenda
GRADE & PURITY ≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
227,228,229
★
Size
Alemanha (EU)
USA*
Price
Qty
250mg
M596901-250mg
Sob encomenda · 8–12 semanas

199,49€

299,28€
Gravar 99,79 € (33.34%)
1g
M596901-1g
Sob encomenda · 8–12 semanas

425,11€

637,70€
Gravar 212,60 € (33.34%)
5g
M596901-5g
Sob encomenda · 8–12 semanas

1594,82€

2392,27€
Gravar 797,45 € (33.33%)
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 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-TFP ester is PEG derivative containing a maleimide and TFP ester end group. Maleimide groups are reactive with thiols between pH 6.5 and 7.5. The TFP ester can be reacted with primary amine groups and is also less susceptible to undergo hydrolysis compared to NHS ester. The hydrophilic PEG chains increase the water solubility of a compound in aqueous media. Longer PEG chains have improved water solubility relative to shorter PEG chains.

Specifications

Especificações e pureza
≥95%
Condições de armazenamento de armazenamento
Store at -20°C
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 canónicosC1=CC(=O)N(C1=O)CCC(=O)NCCOCCOCCC(=O)OC2=C(C(=CC(=C2F)F)F)F
IUPAC Name(2,3,5,6-tetrafluorophenyl) 3-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]propanoate
InChIKeyHHXSYLTYQVHXMA-UHFFFAOYSA-N
INCHI1S/C20H20F4N2O7/c21-12-11-13(22)19(24)20(18(12)23)33-17(30)4-7-31-9-10-32-8-5-25-14(27)3-6-26-15(28)1-2-16(26)29/h1-2,11H,3-10H2,(H,25,27)
SMILES isoméricas C1=CC(=O)N(C1=O)CCC(=O)NCCOCCOCCC(=O)OC2=C(C(=CC(=C2F)F)F)F
PubChem CID 91757747
Peso molecular 476.37

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
SuperclassBenzenoids
ClassePhenol esters
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPhenol esters
Alternative Parents Phenoxy compounds  Fluorobenzenes  Maleimides  Aryl fluorides  N-substituted carboxylic acid imides  Pyrrolines  Dicarboximides  Secondary carboxylic acid amides  Carboxylic acid esters  Azacyclic compounds  Dialkyl ethers  Monocarboxylic acids and derivatives  Organonitrogen compounds  Organofluorides  Organic oxides  Carbonyl compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenol ester - Phenoxy compound - Fluorobenzene - Maleimide - Halobenzene - Aryl fluoride - Aryl halide - Monocyclic benzene moiety - Carboxylic acid imide, n-substituted - Carboxylic acid imide - Dicarboximide - Pyrroline - Carboxamide group - Carboxylic acid ester - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Organoheterocyclic compound - Ether - Azacycle - Dialkyl ether - Carboxylic acid derivative - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Carbonyl group - Organic oxide - Organohalogen compound - Organofluoride - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as phenol esters. These are aromatic compounds containing a benzene ring substituted by a hydroxyl group and an ester group.
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:
Propriedades químicas e físicas
SolubilidadeSolubility in DMSO, DCM, DMF
Peso molecular476.400 g/mol
XLogP30.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count14
Exact Mass476.121 Da
Monoisotopic Mass476.121 Da
Topological Polar Surface Area111.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity707.000
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. Freezer storage is required to maintain the specified shelf life.
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 1431291-44-9, the molecular formula is C20H20N2O7F4, and the molecular weight is 476.37 g/mol. InChIKey HHXSYLTYQVHXMA-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.

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.