Amino-Tri-(carboxyethoxymethyl)-methane - ≥98% , CAS No.174362-95-9

CAS: 174362-95-9 Cat. No.: A596630 Molecular Weight: 337.32
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-[2-amino-3-(2-carboxyethoxy)-2-(2-carboxyethoxymethyl)propoxy]propanoic acid | 3,3'-((2-amino-2-((2-carboxyethoxy)methyl)propane-1,3-diyl)bis(oxy))dipropionic acid | Tris{[2-carboxyethoxy]methyl}methylamine
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
25mg
A596630-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$43.90
100mg
A596630-100mg
2

$134.90

$202.90
Save $68.00 (33.51%)
500mg
A596630-500mg
1

$505.90

$758.90
Save $253.00 (33.34%)
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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

Amino-Tri-(carboxyethoxymethyl)-methane is a PEG derivative containing an amine group with three terminal carboxylic acids. The amino group is reactive towards carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Specifications

Synonyms
3-[2-amino-3-(2-carboxyethoxy)-2-(2-carboxyethoxymethyl)propoxy]propanoic acid | 3, 3'-((2-amino-2-((2-carboxyethoxy)methyl)propane-1, 3-diyl)bis(oxy))dipropionic acid | Tris{[2-carboxyethoxy]methyl}methylamine
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(COCC(COCCC(=O)O)(COCCC(=O)O)N)C(=O)O
IUPAC Name3-[2-amino-3-(2-carboxyethoxy)-2-(2-carboxyethoxymethyl)propoxy]propanoic acid
InChIKeyPZOSHMSOMAHCEX-UHFFFAOYSA-N
INCHI1S/C13H23NO9/c14-13(7-21-4-1-10(15)16,8-22-5-2-11(17)18)9-23-6-3-12(19)20/h1-9,14H2,(H,15,16)(H,17,18)(H,19,20)
Isomeric SMILES C(COCC(COCCC(=O)O)(COCCC(=O)O)N)C(=O)O
Molecular Weight 337.32

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
SubclassTricarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTricarboxylic acids and derivatives
Alternative Parents Amino acids  Dialkyl ethers  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tricarboxylic acid or derivatives - Amino acid or derivatives - Amino acid - Carboxylic acid - Dialkyl ether - Ether - Amine - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl 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.

4 results found

Lot NumberCertificate TypeDateItem
I2510287Certificate of AnalysisJun 28, 2025 A596630
I2510288Certificate of AnalysisJun 28, 2025 A596630
I2505192Certificate of AnalysisJun 16, 2025 A596630
I2505193Certificate of AnalysisJun 16, 2025 A596630
Chemical and Physical Properties
SolubilitySolubility:Water, DMSO, DCM, DMF
SensitivityMoisture sensitive;Light sensitive
Molecular Weight337.320 g/mol
XLogP3-5.100
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count10
Rotatable Bond Count15
Exact Mass337.137 Da
Monoisotopic Mass337.137 Da
Topological Polar Surface Area166.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity331.000
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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