Skip to the beginning of the images gallery

Amino-PEG9-t-butyl ester - 98%, high purity , CAS No.1818294-44-8

COA

Grade & Purity:

≥98%

Cas Number: 1818294-44-8
Molecular Weight: 541.7
PubChem CID: 77078358

In stock

Item Number

A596358

Grouped product items
SKU	Size	Availability	Price
A596358-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$961.90
A596358-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,621.90
A596358-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,431.90

Amino-PEG-t-butyl ester

View related series

Amino PEG (422) PROTAC (2077) PROTAC Linkers (1898)

Basic Description

Specifications & Purity	≥98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	Amino-PEG9-t-butyl ester is a PEG derivative containing an amino group with a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Carboxylic acid derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Carboxylic acid derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Carboxylic acid esters
Alternative Parents	Amino acids and derivatives Monocarboxylic acids and derivatives Dialkyl ethers Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	Amino acid or derivatives - Carboxylic acid ester - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Amine - Organic oxygen compound - Carbonyl group - Primary amine - Hydrocarbon derivative - Organic oxide - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as carboxylic acid esters. These are carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group).
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C25H51NO11/c1-25(2,3)37-24(27)4-6-28-8-10-30-12-14-32-16-18-34-20-22-36-23-21-35-19-17-33-15-13-31-11-9-29-7-5-26/h4-23,26H2,1-3H3
InChIKey	PPVFMACVSAAZFR-UHFFFAOYSA-N
Smiles	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCN
Isomeric SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCN
Molecular Weight	541.7
Reaxy-Rn	39452998
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=39452998&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Solubility	Solubility in Water, DMSO, DCM, DMF
Molecular Weight	541.700 g/mol
XLogP3	-1.200
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	12
Rotatable Bond Count	31
Exact Mass	541.346 Da
Monoisotopic Mass	541.346 Da
Topological Polar Surface Area	135.000 Å²
Heavy Atom Count	37
Formal Charge	0
Complexity	478.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration