PEG3-bis(phosphonic acid)

Modify Date: 2025-08-25 10:34:06

PEG3-bis(phosphonic acid) structure	Common Name	PEG3-bis(phosphonic acid)
	CAS Number	254762-10-2	Molecular Weight	322.186
	Density	1.5±0.1 g/cm3	Boiling Point	588.2±60.0 °C at 760 mmHg
	Molecular Formula	C₈H₂₀O₉P₂	Melting Point	N/A
	MSDS	N/A	Flash Point	309.5±32.9 °C

Use of PEG3-bis(phosphonic acid)

PEG3-bis(phosphonic acid) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

Name	[Oxybis(2,1-ethanediyloxy-2,1-ethanediyl)]bis(phosphonic acid)
Synonym	More Synonyms

Description	PEG3-bis(phosphonic acid) 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	1.5±0.1 g/cm3
Boiling Point	588.2±60.0 °C at 760 mmHg
Molecular Formula	C₈H₂₀O₉P₂
Molecular Weight	322.186
Flash Point	309.5±32.9 °C
Exact Mass	322.058258
LogP	-4.65
Vapour Pressure	0.0±3.6 mmHg at 25°C
Index of Refraction	1.501
InChIKey	QSULJYOIONNJQJ-UHFFFAOYSA-N
SMILES	O=P(O)(O)CCOCCOCCOCCP(=O)(O)O

Phosphonic acid, [oxybis(2,1-ethanediyloxy-2,1-ethanediyl)]bis-

MFCD00778114

[Oxybis(2,1-ethanediyloxy-2,1-ethanediyl)]bis(phosphonic acid)

Get all suppliers and price by the below link: