N-(Azido-PEG3)-N-bis(PEG4-acid) - ≥98% , CAS No.2112731-54-9

CAS: 2112731-54-9 Cat. No.: N596299 Molecular Weight: 714.8 PubChem CID: 126480422
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
N596299-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$381.90
250mg
N596299-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$948.90
500mg
N596299-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,831.90
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Why this grade

≥98% 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.

Overview

N-(Azido-PEG3)-N-bis(PEG4-acid) is a PEG derivative that contains azide and carboxylic acid moieties. The azide group can undergo copper-catalyzed Click Chemistry reactions with alkynes. The carboxylic acid groups can be reacted with primary amines in the presence of EDC and DCC to form stable amide bonds.

Specifications

Specifications & Purity
≥98%
Storage
Store at -20°C
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(CCOCCOCCOCCN=[N+]=[N-])CCOCCOCCOCCOCCC(=O)O)C(=O)O
IUPAC Name3-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl-[2-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]ethyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
InChIKeyFXPSMOCUUZDFRW-UHFFFAOYSA-N
INCHI1S/C30H58N4O15/c31-33-32-3-9-41-15-21-47-22-16-42-10-4-34(5-11-43-17-23-48-27-25-45-19-13-39-7-1-29(35)36)6-12-44-18-24-49-28-26-46-20-14-40-8-2-30(37)38/h1-28H2,(H,35,36)(H,37,38)
PubChem CID 126480422
Molecular Weight 714.8

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

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight714.800 g/mol
XLogP3-3.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count18
Rotatable Bond Count42
Exact Mass714.39 Da
Monoisotopic Mass714.39 Da
Topological Polar Surface Area194.000 Ų
Heavy Atom Count49
Formal Charge0
Complexity740.000
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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