Amino-PEG6-carboxylic Acid - ≥98% , CAS No.905954-28-1

CAS: 905954-28-1 Cat. No.: A122171 Molecular Weight: 353.41 EC Number: 828-942-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Alpha-amine-Omega-propionic acid hexaethylene glycol | 21-Amino-4,7,10,13,16,19-hexaoxahenicosanoic Acid | HY-W040257 | 1-AMINO-3,6,9,12,15,18-HEXAOXAHENICOSAN-21-OIC ACID | AKOS027320823 | Amino-PEG6-propionic acid | H2N-PEG6-CH2CH2COOH | s11199 | A2526
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
A122171-100mg
3

$22.90

$34.90
Save $12.00 (34.38%)
250mg
A122171-250mg
2

$41.90

$62.90
Save $21.00 (33.39%)
1g
A122171-1g
2

$161.90

$242.90
Save $81.00 (33.35%)
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

Product Describtion:

Amino-PEG6-carboxylic Acid is a novel amino acid that can be manipulated, modified, and used like most other amino acids. The single molecular weight PEG spacer arms between the terminal amine and the terminal carboxylic acid are of exact length (25.1 Å), allowing for precise spatial control, and they are hydrophilic and non-immunogenic, imparting greater water solubility and hydrodynamic volume to target molecules.

Specifications

Synonyms
Alpha-amine-Omega-propionic acid hexaethylene glycol | 21-Amino-4, 7, 10, 13, 16, 19-hexaoxahenicosanoic Acid | HY-W040257 | 1-AMINO-3, 6, 9, 12, 15, 18-HEXAOXAHENICOSAN-21-OIC ACID | AKOS027320823 | Amino-PEG6-propionic acid | H2N-PEG6-CH2CH2COOH | s11199 | A2526
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
Pubchem Sid504771004
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504771004
Canonical SmilesC(COCCOCCOCCOCCOCCOCCN)C(=O)O
IUPAC Name3-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
InChIKeyPVRGRRPCHFTMMD-UHFFFAOYSA-N
INCHI1S/C15H31NO8/c16-2-4-20-6-8-22-10-12-24-14-13-23-11-9-21-7-5-19-3-1-15(17)18/h1-14,16H2,(H,17,18)
Isomeric SMILES C(COCCOCCOCCOCCOCCOCCN)C(=O)O
Molecular Weight 353.41
Reaxy-Rn 20311076
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20311076&ln=

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
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAmino acids
Alternative Parents Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Amino acid - Carboxylic acid - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Carbonyl group - Amine - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Organic oxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as amino acids. These are organic compounds that contain at least one carboxyl group and one amino group.
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.

4 results found

Lot NumberCertificate TypeDateItem
I2502164Certificate of AnalysisJun 16, 2025 A122171
B2304135Certificate of AnalysisNov 30, 2022 A122171
B2304136Certificate of AnalysisNov 30, 2022 A122171
B2304144Certificate of AnalysisNov 30, 2022 A122171
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight353.410 g/mol
XLogP3-4.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count20
Exact Mass353.205 Da
Monoisotopic Mass353.205 Da
Topological Polar Surface Area119.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity268.000
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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