NH-bis(PEG3-azide) - ≥98% , CAS No.1258939-39-7

CAS: 1258939-39-7 Cat. No.: N596200 Molecular Weight: 419.5 PubChem CID: 123132096
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MS-27350 | 1258939-39-7 | 1,23-diazido-3,6,9,15,18,21-hexaoxa-12-azatricosane | BP-23312 | HY-140551 | NH-bis(PEG3-azide) | DTXSID801118236 | 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]ethanamine | bis(2-(2-(2-(2-a
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
5mg
N596200-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$43.90
25mg
N596200-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$106.90
100mg
N596200-100mg
2
$339.90
500mg
N596200-500mg
1
$1,195.90
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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

NH-bis(PEG3-azide) is a PEG derivative containing an amino group with two azide groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls. The azide groups enable PEGylation via Click Chemistry.

NH-bis(PEG3-azide) is a PROTAC linker belonging to the PEG class and can be used to synthesize PROTAC molecules.
NH-bis(PEG3-azide) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. NH-bis(PEG3-azide) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

Specifications

Synonyms
MS-27350 | 1258939-39-7 | 1, 23-diazido-3, 6, 9, 15, 18, 21-hexaoxa-12-azatricosane | BP-23312 | HY-140551 | NH-bis(PEG3-azide) | DTXSID801118236 | 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]ethanamine | bis(2-(2-(2-(2-a
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(COCCOCCOCCN=[N+]=[N-])NCCOCCOCCOCCN=[N+]=[N-]
IUPAC Name2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]ethanamine
InChIKeyAPYUGXCRFRUVCL-UHFFFAOYSA-N
INCHI1S/C16H33N7O6/c17-22-20-3-7-26-11-15-28-13-9-24-5-1-19-2-6-25-10-14-29-16-12-27-8-4-21-23-18/h19H,1-16H2
Isomeric SMILES C(COCCOCCOCCN=[N+]=[N-])NCCOCCOCCOCCN=[N+]=[N-]
Alternate CAS 1258939-39-7
PubChem CID 123132096
Molecular Weight 419.5

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
SuperclassOrganic 1,3-dipolar compounds
ClassAllyl-type 1,3-dipolar organic compounds
SubclassAzo imides
Intermediate Tree Nodes Not available
Direct ParentAzo imides
Alternative Parents Azo compounds  Dialkylamines  Dialkyl ethers  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Azo imide - Azo compound - Secondary amine - Ether - Secondary aliphatic amine - Dialkyl ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as azo imides. These are n-Imides of azo compounds, analogous to azoxy compounds, having a delocalized structure.
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.

5 results found

Lot NumberCertificate TypeDateItem
H2521589Certificate of AnalysisMay 27, 2025 N596200
H2521590Certificate of AnalysisMay 27, 2025 N596200
H2521591Certificate of AnalysisMay 27, 2025 N596200
H2521592Certificate of AnalysisMay 27, 2025 N596200
H2521593Certificate of AnalysisMay 27, 2025 N596200
Chemical and Physical Properties
SensitivityLight sensitive;Moisture sensitive
Molecular Weight419.480 g/mol
XLogP30.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count24
Exact Mass419.249 Da
Monoisotopic Mass419.249 Da
Topological Polar Surface Area96.100 Ų
Heavy Atom Count29
Formal Charge0
Complexity396.000
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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