Azido-PEG2-NHS ester - ≥96% , CAS No.1312309-64-0

CAS: 1312309-64-0 Cat. No.: A595036 Molecular Weight: 300.27 PubChem CID: 59289487
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
1312309-64-0 | R14-0309 | N3-PEG2-C2-NHS ester | (2,5-dioxopyrrolidin-1-yl) 3-[2-(2-azidoethoxy)ethoxy]propanoate | BP-20524 | DTXSID401118503 | HY-126526 | AS-78239 | N3-PEG2-CH2CH2COONHS | Azido-PEG2-NHS ester | PD171730 | 2,5-dioxopyrrolidin-1-yl 3-(2-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
A595036-100mg
2
$59.90
500mg
A595036-500mg
2
$139.90
1g
A595036-1g
1
$231.90
5g
A595036-5g
1
$709.90
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Why this grade

≥96% 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.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Azido-PEG2-NHS ester is a PEG derivative containing an azide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Specifications

Synonyms
1312309-64-0 | R14-0309 | N3-PEG2-C2-NHS ester | (2, 5-dioxopyrrolidin-1-yl) 3-[2-(2-azidoethoxy)ethoxy]propanoate | BP-20524 | DTXSID401118503 | HY-126526 | AS-78239 | N3-PEG2-CH2CH2COONHS | Azido-PEG2-NHS ester | PD171730 | 2, 5-dioxopyrrolidin-1-yl 3-(2-
Specifications & Purity
≥96%
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
≥96%
Names and Identifiers
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)CCOCCOCCN=[N+]=[N-]
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 3-[2-(2-azidoethoxy)ethoxy]propanoate
InChIKeyXDXWXTIRKQZRNN-UHFFFAOYSA-N
INCHI1S/C11H16N4O6/c12-14-13-4-6-20-8-7-19-5-3-11(18)21-15-9(16)1-2-10(15)17/h1-8H2
Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCN=[N+]=[N-]
PubChem CID 59289487
Molecular Weight 300.27

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
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentPyrrolidine-2-ones
Alternative Parents Dicarboximides  Lactams  Azo imides  Azo compounds  Monocarboxylic acids and derivatives  Dialkyl ethers  Azacyclic compounds  Organic zwitterions  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-pyrrolidone - Dicarboximide - Azo compound - Azo imide - Lactam - Carboxylic acid derivative - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Azacycle - Carbonyl group - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organic zwitterion - Organic salt - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
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.

9 results found

Lot NumberCertificate TypeDateItem
A2514035Certificate of AnalysisMay 08, 2024 A595036
H2419168Certificate of AnalysisMay 08, 2024 A595036
H2419169Certificate of AnalysisMay 08, 2024 A595036
H2419170Certificate of AnalysisMay 08, 2024 A595036
H2419171Certificate of AnalysisMay 08, 2024 A595036
H2419172Certificate of AnalysisMay 08, 2024 A595036
H2419173Certificate of AnalysisMay 08, 2024 A595036
H2419174Certificate of AnalysisMay 08, 2024 A595036
H2419175Certificate of AnalysisMay 08, 2024 A595036
Chemical and Physical Properties
SolubilitySolubility in DMSO, DMF, DCM
Molecular Weight300.270 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count11
Exact Mass300.107 Da
Monoisotopic Mass300.107 Da
Topological Polar Surface Area96.500 Ų
Heavy Atom Count21
Formal Charge0
Complexity418.000
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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