Azido-PEG4-Amido-Tris - ≥98% , CAS No.1398044-55-7

CAS: 1398044-55-7 Cat. No.: A595178 Molecular Weight: 394.42
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AKOS040741246 | Azido-PEG4-Amido-Tris | 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]-N-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]propanamide | 3-(2-(2-[2-(2-Azido-ethoxy)-ethoxy]-ethoxy)-ethoxy)-n-(2-hydroxy-1,1-bis-hydroxymethyl-ethyl)-propionamide
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
A595178-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$125.90
100mg
A595178-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$385.90
500mg
A595178-500mg
1
$1,907.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Protected from light,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.

Overview

Azido-PEG4-Amido-tri-(carboxyethoxymethyl)-methane is a multi-arm PEG containing an azide group and three hydroxyl groups. The azide group enables Click Chemistry. The indicated molecular weight of the multi-arm PEG is the sum of the molecular weights of all the arms. The hydroxyl group enables further derivatization or replacement with other reactive functional groups.

Specifications

Synonyms
AKOS040741246 | Azido-PEG4-Amido-Tris | 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]-N-[1, 3-dihydroxy-2-(hydroxymethyl)propan-2-yl]propanamide | 3-(2-(2-[2-(2-Azido-ethoxy)-ethoxy]-ethoxy)-ethoxy)-n-(2-hydroxy-1, 1-bis-hydroxymethyl-ethyl)-propionamide
Specifications & Purity
≥98%
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.
Purity
≥98%
Names and Identifiers
Canonical SmilesC(COCCOCCOCCOCCN=[N+]=[N-])C(=O)NC(CO)(CO)CO
IUPAC Name3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]-N-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]propanamide
InChIKeyVHNSHQSKKKHCAL-UHFFFAOYSA-N
INCHI1S/C15H30N4O8/c16-19-17-2-4-25-6-8-27-10-9-26-7-5-24-3-1-14(23)18-15(11-20,12-21)13-22/h20-22H,1-13H2,(H,18,23)
Isomeric SMILES C(COCCOCCOCCOCCN=[N+]=[N-])C(=O)NC(CO)(CO)CO
Alternate CAS 1398044-55-7
Molecular Weight 394.42

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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid amides
Direct ParentSecondary carboxylic acid amides
Alternative Parents Azo imides  Azo compounds  Dialkyl ethers  Primary alcohols  Organic zwitterions  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Azo compound - Azo imide - Secondary carboxylic acid amide - Dialkyl ether - Ether - Alcohol - Organic zwitterion - Organic salt - Primary alcohol - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Organic nitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as secondary carboxylic acid amides. These are compounds containing a secondary carboxylic acid amide functional group, with the general structure RC(=O)N(R')H (R,R'=alkyl, aryl).
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.

2 results found

Lot NumberCertificate TypeDateItem
J2509184Certificate of AnalysisJul 31, 2025 A595178
J2509185Certificate of AnalysisJul 31, 2025 A595178
Chemical and Physical Properties
SolubilitySolubility in Water, DMSO, DCM, DMF
SensitivityLight and moisture sensitive
Molecular Weight394.420 g/mol
XLogP3-2.400
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count10
Rotatable Bond Count19
Exact Mass394.206 Da
Monoisotopic Mass394.206 Da
Topological Polar Surface Area141.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity408.000
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
Reviews

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