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Hydroxy-PEG8-t-butyl ester - 97%, high purity , CAS No.1334177-84-2

COA

Grade & Purity:

≥97%

Cas Number: 1334177-84-2
Molecular Weight: 498.60
PubChem CID: 51340944

In stock

Item Number

H595632

Grouped product items
SKU	Size	Availability	Price
H595632-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$89.90
H595632-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$249.90
H595632-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$859.90

Hydroxy-PEG-t-butyl ester

View related series

Hydroxy PEG (472) PROTAC (2077) PROTAC Linkers (1898)

Basic Description

Synonyms	tert-Butyl 1-hydroxy-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oate \| Hydroxy-PEG8-Boc
Specifications & Purity	≥97%
Storage Temp	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.
Product Description	Hydroxy-PEG8-t-butyl ester is a PEG derivative containing a hydroxyl group with a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic oxygen compounds
  - Class Organooxygen compounds
    - Subclass Ethers
      - Level5 Dialkyl ethers
        Level6 Polyethylene glycols

Kingdom	Organic compounds
Superclass	Organic oxygen compounds
Class	Organooxygen compounds
Subclass	Ethers
Intermediate Tree Nodes	Dialkyl ethers
Direct Parent	Polyethylene glycols
Alternative Parents	Carboxylic acid esters Monocarboxylic acids and derivatives Primary alcohols Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	Polyethylene glycol - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxide - Hydrocarbon derivative - Primary alcohol - Carbonyl group - Alcohol - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as polyethylene glycols. These are oligomers or polymers of ethylene oxide, with the general formula (C2H4O)n (with n>=3).
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-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C23H46O11/c1-23(2,3)34-22(25)4-6-26-8-10-28-12-14-30-16-18-32-20-21-33-19-17-31-15-13-29-11-9-27-7-5-24/h24H,4-21H2,1-3H3
InChIKey	RBRDLMWBCQQRIQ-UHFFFAOYSA-N
Smiles	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCO
Isomeric SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCO
Molecular Weight	498.60
Reaxy-Rn	27515024
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=27515024&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, DMF, DCM
Sensitivity	Light sensitive；Moisture sensitive
Molecular Weight	498.600 g/mol
XLogP3	-0.800
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	11
Rotatable Bond Count	28
Exact Mass	498.304 Da
Monoisotopic Mass	498.304 Da
Topological Polar Surface Area	120.000 Å²
Heavy Atom Count	34
Formal Charge	0
Complexity	430.000
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

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