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China
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Octa-ethylene glycol
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5117-19-1

5117-19-1 structure

5117-19-1 structure

Name: 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol
Chemical Name: octaethylene glycol
CAS Number: 5117-19-1
Molecular Formula: C₁₆H₃₄O₉
Molecular Weight: 370.436
Catalog: Signaling Pathways PROTAC PROTAC Linker
Create Date: 2018-08-13 12:41:29
Modify Date: 2026-07-04 18:07:36
Octaethylene glycol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

Name	octaethylene glycol
Synonyms	EINECS 225-856-4 2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Octaethylene glycol (7CI, 8CI) Octaethylene glycol in methanol OCTAETHYLENE GLYCOL POLYETHYLENEGLYCOL8 3,6,9,12,15,18,21-htaoxatricosane-1,23-diol 3,6,9,12,15,18,21-Htaoxatricosane-21,23-diol HO-dPEG8-OH OctaethyleneGlycol> Acyclovir Impurity 47 (Octaethylene Glycol) hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Octaethylene Glycol HO-PEG(8)-OH MFCD00698694 Octaethylene glycol >= (oligoMer purity) Octaethylene glycol, PEG8 HO-8-OH PED-DIOL (N=8) Octanethyl glycol OH-PEG8-OH ctaethylene glycol Octoethyleneglycol

Description	Octaethylene glycol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> PROTAC >> PROTAC Linker
Target	PEGs
In Vitro	PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
References	[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

Density	1.1±0.1 g/cm3
Boiling Point	471.5±40.0 °C at 760 mmHg
Melting Point	22 °C
Molecular Formula	C₁₆H₃₄O₉
Molecular Weight	370.436
Flash Point	239.0±27.3 °C
Exact Mass	370.220276
PSA	105.07000
LogP	-3.66
Vapour Pressure	0.0±2.7 mmHg at 25°C
Index of Refraction	1.463

WGK Germany	3
HS Code	2909499000

Precursor 6
112-60-7 37860-51-8 86259-87-2 105891-51-8
88099-82-5 2615-15-8
DownStream 8
33089-37-1 71092-61-0 352439-36-2 22732-77-0
6790-09-6 88099-82-5 57436-38-1 54797-77-2

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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