Aminooxy-PEG2-methane - ≥95% , CAS No.54149-49-4

CAS: 54149-49-4 Cat. No.: A596515 Molecular Weight: 135.16 EC Number: 831-321-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AKOS017976913 | m-PEG-ONH2 MW 2,000 | O-(2-(2-methoxyethoxy)ethyl)hydroxylamine | MFCD21921001 | O-[2-(2-Methoxyethoxy)ethyl]hydroxylamine | EN300-5104914 | m-PEG2-Amino
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
50mg
A596515-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$93.90
250mg
A596515-250mg
2
$359.90
1g
A596515-1g
1
$1,039.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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

Aminooxy-PEG2-methane is a PEG derivative containing an aminooxy group and a methane group. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy group can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a reductant is used, it will form a hydroxylamine linkage.

Specifications

Synonyms
AKOS017976913 | m-PEG-ONH2 MW 2, 000 | O-(2-(2-methoxyethoxy)ethyl)hydroxylamine | MFCD21921001 | O-[2-(2-Methoxyethoxy)ethyl]hydroxylamine | EN300-5104914 | m-PEG2-Amino
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Canonical SmilesCOCCOCCON
IUPAC NameO-[2-(2-methoxyethoxy)ethyl]hydroxylamine
InChIKeyVKTXNKVXALMHFI-UHFFFAOYSA-N
INCHI1S/C5H13NO3/c1-7-2-3-8-4-5-9-6/h2-6H2,1H3
Isomeric SMILES COCCOCCON
Alternate CAS 54149-49-4
Molecular Weight 135.16

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 oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDialkyl ethers
Alternative Parents Organic nitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl ether - Organic nitrogen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
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
H2508184Certificate of AnalysisApr 18, 2025 A596515
H2520703Certificate of AnalysisApr 18, 2025 A596515
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight135.160 g/mol
XLogP3-1.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass135.09 Da
Monoisotopic Mass135.09 Da
Topological Polar Surface Area53.700 Ų
Heavy Atom Count9
Formal Charge0
Complexity51.500
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.