SDS, COA, fiche technique et fiche de spécifications disponibles au téléchargement. COA spécifique au lot accessible via la recherche par numéro de lot.

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Preuve documentaire

Cité dans 3267 publications à comité de lecture couvrant la chromatographie, la synthèse organique et les réactions de couplage croisé.

Vue d’ensemble

Usually used to modify therapeutic proteins and peptides to increase their solubility and lower their toxicity.

Spécifications

Synonymes

PEG

Spécifications et pureté

average Mn 1000

Conditions de stockage de stockage

Room temperature,Desiccated

Expédié en

Normal

Noms et identifiants

WGK Allemagne

Reaxy-Rn

505945

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=505945&ln=

Documentation

📋 Fiche de données de sécurité (FDS)

Document complet couvrant les dangers, la manipulation, le stockage et la conformité réglementaire.

<<<<<<< HEAD Télécharger la SDS → ======= Télécharger la SDS → >>>>>>> release248-p3

✅ Certificat d'analyse (COA)

Données qualité spécifiques au lot. Saisissez votre numéro de lot pour récupérer le COA exact.

Rechercher le COA →

📊 Fiche technique

Résumé de référence rapide des spécifications et applications du produit.

Voir la fiche technique →

🔬 Fiche de spécifications

Attributs de qualité complets et critères d'acceptation pour cette qualité.

Voir la fiche de spécifications →

Données avancées

Certificats (CoA, COO, BSE/TSE et tableau d'analyse)

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.

43 results found

Lot Number	Certificate Type	Date	Article
J2614252	Certificate of Analysis	Sep 28, 2026	P103719
J2614251	Certificate of Analysis	Sep 28, 2026	P103719
J2614253	Certificate of Analysis	Sep 28, 2026	P103719
L2313422	Certificate of Analysis	Sep 07, 2026	P103719
G2607222	Certificate of Analysis	Jun 29, 2026	P103719
G2607205	Certificate of Analysis	Jun 29, 2026	P103719
G2607204	Certificate of Analysis	Jun 29, 2026	P103719
L2503544	Certificate of Analysis	Nov 15, 2025	P103719
L2503542	Certificate of Analysis	Nov 15, 2025	P103719
L2503541	Certificate of Analysis	Nov 15, 2025	P103719
I2517626	Certificate of Analysis	Jun 13, 2025	P103719
I2517625	Certificate of Analysis	Jun 13, 2025	P103719
I2517619	Certificate of Analysis	Jun 13, 2025	P103719
G2502365	Certificate of Analysis	Jun 13, 2025	P103719
G2502366	Certificate of Analysis	Jun 13, 2025	P103719
G2502368	Certificate of Analysis	Jun 13, 2025	P103719
C2506689	Certificate of Analysis	Feb 24, 2025	P103719
C2506683	Certificate of Analysis	Feb 24, 2025	P103719
C2506682	Certificate of Analysis	Feb 24, 2025	P103719
K2408465	Certificate of Analysis	Oct 25, 2024	P103719
K2408464	Certificate of Analysis	Oct 25, 2024	P103719
I2429175	Certificate of Analysis	Aug 30, 2024	P103719
I2429172	Certificate of Analysis	Aug 30, 2024	P103719
J2415167	Certificate of Analysis	Jun 06, 2024	P103719
F2428351	Certificate of Analysis	Jun 06, 2024	P103719
F2428350	Certificate of Analysis	Jun 06, 2024	P103719
F2428349	Certificate of Analysis	Jun 06, 2024	P103719
C2419505	Certificate of Analysis	Mar 01, 2024	P103719
C2419506	Certificate of Analysis	Mar 01, 2024	P103719
L2313423	Certificate of Analysis	Dec 02, 2023	P103719
H2422003	Certificate of Analysis	Dec 02, 2023	P103719
I2308076	Certificate of Analysis	Sep 19, 2023	P103719
I2308077	Certificate of Analysis	Sep 19, 2023	P103719
I2322121	Certificate of Analysis	Apr 23, 2023	P103719
E2312699	Certificate of Analysis	Apr 23, 2023	P103719
E2312691	Certificate of Analysis	Apr 23, 2023	P103719
K2330111	Certificate of Analysis	Jan 09, 2023	P103719
B2310913	Certificate of Analysis	Jan 09, 2023	P103719
B2310997	Certificate of Analysis	Jan 09, 2023	P103719
K2204603	Certificate of Analysis	Oct 10, 2022	P103719
K2204604	Certificate of Analysis	Oct 10, 2022	P103719
C2223463	Certificate of Analysis	Mar 11, 2022	P103719
C2223445	Certificate of Analysis	Mar 11, 2022	P103719

Propriétés chimiques et physiques

Solubilité	Soluble in water and organic solvents. Insoluble in aliphatic hydrocarbons.
Indice de réfraction	1.460
Point d'éclair (°F)	519.8 °F
Point d'éclair (°C)	271.00 °C
Point d'ébullition (°C)	> 200 °C
Point de fusion (°C)	61-64℃

FAQ et articles

General Conjugation Protocols of PEG linkers——PEG Amine

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Buffer PEG-NH2

General Conjugation Protocols of PEG linkers——PEG Acid

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Buffer Polyglycolic acid Aqueous solution method organic solvent method

General Conjugation Protocols of PEG linkers——PEG-NHS Ester

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol NHS Active Ester Phosphate Buffered Saline water soluble organic solvent

General Conjugation Protocols of PEG linkers——PEG Maleimide

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Buffer polyethylene glycol maleimide Maleimide stock solution detergent

General Conjugation Protocols of PEG linkers——PEG Thiol

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Gold Nanoparticles mercapto polyethylene glycol

General Conjugation Protocols of PEG linkers——PEG PFP Ester

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Buffer Polypentafluorophenol

General Conjugation Protocols of PEG linkers——PEG SPDP

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG) PEG-SPDP Crosslinker

General Conjugation Protocols of PEG linkers——PEG Aldehyde

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

alkoxyamine Polyglycol aldehyde

General Conjugation Protocols of PEG linkers——PEG ONH2

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

alkoxyamine polyethylene glycol aminooxy

Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG) Degradation of hydrogels enzymatic degradation photodegradable hydrogel

Versatile Cell Culture Scaffolds via Bio-orthogonal Click Reactions

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG) Material science Biomedical materials

Enzyme Protectants and Common Methods to Prolong Enzymatic Activity

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Enzymes Biocatalysts Enzyme Protectants

Buffer exchange of a sample using a dialysis bag

Categories: Laboratory Protocols & SOPs Library

Tags:

Dialysis bag Dialysis

Why Can Biotinylated Peptides Test Negative in Biotin Assays?

Categories: Frequently Asked Questions: Products, Experiments and Troubleshooting

Tags:

Peptides

How to Choose Plasma Cell-Free DNA Extraction Reagents

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Cancer detection Cell-free DNA

Differences Between Transformation and Transfection

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Transfection Transformation

PEGylation in Drug Modification and Delivery: Applications to Proteins, Peptides, Small Molecules and Liposomes

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG)

Polyethylene Glycol (PEG): Properties, Applications Across Multiple Fields, and Product Selection Guide

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG)

PEG–Dialysis Tubing Method for Protein Concentration

Categories: Laboratory Protocols & SOPs Library

Tags:

PEG–Dialysis Tubing Method for Protein Concentration

Application Guide to Super Fluor 680 / 750 Near-Infrared Dyes for In Vivo Small-Animal Fluorescence Imaging

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Super Fluor 680 / 750 Near-Infrared Dyes

7 Types of DNA Ligases: Functions and Features

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

DNA ligases

General Principles of Antibody Labeling with NHS-Activated Esters, F/P Calculation, and Troubleshooting Guide

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

NHS-Activated Esters

Polyethylene Glycol (PEG) and Its Derivatives: End-Group Design and Applications in PROTACs, ADCs, and Medical Device

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG) PEGylation

Sources, Biological Functions, Isolation/Characterization, and Emerging Applications of Exosomes

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Exosomes

Photo-Crosslinking and Patterning of PEG-Based Hydrogels (2D/3D): Principles, Method Comparisons, and Product Selection Guidelines

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG) PEG Hydrogels

SOFC Solid Oxide Fuel Cells: From “What It Is and How It Generates Power” to a Key Materials Map, Application Scenarios, and Selection Navigation (Electrolytes / Electrodes / Interconnects / Sealing)

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

SOFC Solid Oxide Fuel Cell

A Complete Guide to Choosing Resins for SPPS (Solid-Phase Peptide Synthesis): Fmoc/Boc Routes, C-Terminal Acid/Amide, and a Key-Parameter Navigator

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

SPPS Solid-Phase Peptide Synthesis

Materials Can “Switch”: How Smart Polymers Respond to Temperature, pH, and Light (with Experimental Selection Tips & Product Navigation)

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Smart polymer Stimulus-responsive polymers

Understanding Hydrophilic Polymers in Aqueous Systems: Hydration Mechanisms, Structural Knobs, and Task-Oriented Selection Guide (Including Tables 1–3)

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polymer Biomedical materials Hydrophilicity hydrophilic polymers

Biomedical Polymer Insights: Role-Based Task Map, Six Key Material Levers, and a Risk-Driven Evidence Chain (including the Product Navigation Guide and Product Tables 1–3)

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polymer Biomedical polymer Biomedical

Pharmaceutical Formulation and Delivery in Research Settings: Core Definitions, Controllable Frameworks and Practical Guidelines

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Pharmaceutical formulation and delivery

Plant Omics Panorama: Workflow Frameworks and Multi-Omics Integration from Genomics to Transcriptomics, Proteomics, and Metabolomics

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Proteomics Plant omics Genomics Transcriptomics Metabolomics Multi-omics integration Phenomics Epigenomics

Hemicellulases: A Review of Substrate Specificity, Catalytic Systems, and Research and Industrial Applications

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Hemicellulose xylan mannan xylanase mannanase deacetylase feruloyl esterase LCC biorefining enzyme formulation

Key Judgments in Medical Hydrogel R&D: From Polymer Source and Crosslinking Strategy to Sterilization Planning, Scale-Up Feasibility, and Quality Control

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Medical hydrogels

Injectable Thermosensitive Gels: Gelation Behavior, Rheological Properties, and Drug Release Characteristics

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Chitosan injectable thermosensitive gel Pluronic F-127 PLGA-PEG-PLGA gelation behavior rheological properties drug release characteristics in situ gelation

Protein Structure Analysis: An Experimental Path from Defining the Question to Functional Validation

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Protein structure analysis

How Degradable Poly(ethylene glycol) Hydrogels Build Tunable Cellular Microenvironments: Adhesion, Degradation, Release, and Experimental Interpretation in 2D/3D Culture

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyethylene Glycol (PEG) Hydrogel

Designing Hydrogel Scaffolds as Programmable Cell Microenvironments: From Click-Chemistry Functionalization to 3D Cell Culture Experimental Design

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Hydrogel Three dimensional cell culture

Adding a Temperature-Triggered Switch to NCO: How Blocked Isocyanates Affect the Storage, Curing, and Film Performance of 1K Baking Coatings

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

High-performance polyurethane Isocyanate group

How Do Isocyanates and Polyols Affect the Performance of Polyurethane Coating Films: Structure, Raw Material Selection, and Performance Design Essentials

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyurethane Polyol Coating film

Comprehensive Performance Analysis of Polyurethane Coating Films: Soft/Hard Segment Structure, Microphase Separation, Crosslinking and Curing, and Selection of Representative Chemicals

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyurethane Polyurethane Coating Films

Failure Mechanisms, Application Limitations, and Systematic Improvement Directions for Polyester Coatings

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyester Coatings

Peptide Intermediates Difficult to Dissolve and Separate? Route Design and Workup Strategies for Tag-Assisted Liquid-Phase Peptide Synthesis (TAG-LPPS)

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Peptide synthesis TAG-LPP Peptide Intermediates

Causes, Diagnosis, and Control Strategies for Elevated Off-State Current in Semiconducting Single-Walled Carbon Nanotube Transistors

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Single-Walled Carbon Nanotubes SWCNTs Semiconductor

Polyurethane Coating Resins: Not a Single Resin, but a Designable High-Performance System

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Polyurethane Coating Resins

Application of Shellac, a Natural Film-Forming Resin, in Coatings: Alcohol-Soluble Fast-Drying Film Formation, Sealing and Repair, and Performance Boundaries

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

resin Paint Film-forming resin

The Role of Polyether-Modified Polysiloxanes in Controlling Coating Leveling and Smooth Tactile Feel: Molecular Structure, Surface Migration, and Interfacial Control Mechanisms

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Paint formulation Wet film coating Polysiloxane surface additive Paint leveling

Resin Polarity in Coating Formulations: From Molecular Structure to Dissolution, Compatibility, Interfacial Interactions, and Formulation Design

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

resin Paint formulation Resin polarity

Solvents, Co-solvents, and Solubilization Systems in Home and Personal Care Formulations: Classification, Functions, and Selection Guide

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Solvents Co-solvents

Why Do Alcohols Differ in Function: Why Is Glycerol Mainly Moisturizing, Propylene Glycol Mainly Solubilizing, and Isopropyl Alcohol Fast-Drying? — Understanding Personal Care Formulation Functions from Structural Differences

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Propylene Glycol

Signal Transduction Mechanism of Graphene Biosensors: From Molecular Recognition to Electrical/Optical Signal Readout and Materials Selection

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Graphene Biosensor

What Is Synthetic Biology? The Industrialization Pathway from Upstream Reagent Toolchains to Biomanufacturing Applications

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Synthetic Biology SB

From Structure to Selection: Mechanisms and Application Assessment of Low-Foam Oil and Wax Removal with Fatty Acid Methyl Ester Ethoxylates (FMEE)

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

FMEE MEE

Mechanism of Action and Selection Logic of Defoamers for Daily Chemical Products: Foam Stability, Foam-Breaking Mechanisms, and Representative Raw Material Analysis

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Defoamer

Mechanisms and Troubleshooting of Foam Reduction in Personal and Household Care Formulations: Film Rupture, Weak Interfacial Films, Insufficient Surfactant Supply, and Phase-State Disturbance

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Foam performance

Application of Conductive Carbon Black in Coatings: Selection Criteria, Dispersion Control, and Conductive Network Construction

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

resin Coating film Paint Conductive Carbon Black

Key Variable in the Long-Term Stability of Waterborne Pigment Concentrates: How Dispersant Molecular Weight Distribution (MWD) Affects Pigment Dispersion, Surface Adsorption-Layer Formation, and Storage Stability

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Dispersant Water-based color paste Surface of pigment particles

Influencing Factors and Control Strategies for Blistering in Neutral Wall Putty: An Experimental Analysis Based on HPMC Dosage, Viscosity, and Ground Calcium Carbonate Fineness

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Neutral Wall Putty Putty bubbles

How to Select Binding/Gel Materials for Neutral Wall Putty? A Comparison of Pregelatinized Starch, PVA, and Redispersible Polymer Powder Based on Four Application Trials

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

HPMC Neutral Wall Putty

Structure, Degradation Behavior, and Applications of Poly(trimethylene carbonate) (PTMC) in Flexible Absorbable Materials

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Biomedical materials PTMC

Antioxidant Mechanisms of Ferulic Acid in Skincare, Vitamin C/E Synergy, and Stable Delivery Applications

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

ferulic acid FA

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Exosomes Skincare

Differences Between Cast CPU and Thermoplastic TPU in Structure, Processing, Performance, and Applications

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

TPU Cast Polyurethane Elastomer CPU Thermoplastic Polyurethane

What Is Direct Compression? Process Characteristics, Suitability Criteria, and Excipient Selection

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Direct Compression Wet granulation and tablet compression Dry granulation and tablet compression

Solid Supports in Packed Gas Chromatography Columns: Definition, Mechanisms of Action, Classification, and Selection

Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides

Tags:

Gas Chromatography

Citations of This Product

How to Cite Aladdin Scientific Products? Citations Search

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📚 Citations par application

Organic synthesis — reaction medium1678

Extraction & workup solvent716

Chromatography (HPLC / GC / TLC)79

Industrial & non-pharma application388

Controlled-release & nanoparticle carrier354

Drug / compound screening292

Cancer cell line characterization48

Immune cell assay8

Other applications1484

Polymer synthesis & polymerization652

Crystallization & recrystallization45

Topical & ophthalmic formulation49

Electrochemistry & battery electrolyte366

Cytotoxicity screening77

Nanoparticle / material biocompatibility89

Spectroscopy sample preparation66

Cell viability64

Cross-coupling reactions45

Cell proliferation31

Mucoadhesive formulation3

Stem cell research7

Film coating20

Thickener / viscosity modifier17

Sustained-release matrix12

Tablet binder8

IC50 determination5

Extracting & workup solvent1

Sample preparation1

Disintegrant / dissolution modifier1

Voir les 3267 citations →

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Polyethylene glycol（PEG） - average Mn 1000 , CAS No.25322-68-3

Stockage & expédition

Documents qualité

Preuve documentaire

Vue d’ensemble

Spécifications

Documentation

📋 Fiche de données de sécurité (FDS)

✅ Certificat d'analyse (COA)

📊 Fiche technique

🔬 Fiche de spécifications

Données avancées

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

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