Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bis-propargyl-PEG4
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Bis-propargyl-PEG5
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

159428-42-9

159428-42-9 structure

159428-42-9 structure

Name: Bis-propargyl-PEG4
Chemical Name: 4,7,10,13,16-Pentaoxanonadeca-1,18-diyne
CAS Number: 159428-42-9
Molecular Formula: C₁₄H₂₂O₅
Molecular Weight: 270.322
Catalog: Signaling Pathways PROTAC PROTAC Linker
Create Date: 2018-06-06 08:00:32
Modify Date: 2025-08-23 10:31:33
Bis-propargyl-PEG4 is a PEG-based PROTAC linker used in the synthesis of PROTACs. Bis-propargyl-PEG4 is used for the synthesis of demethylvancomycin dimers[1][2].

Name	4,7,10,13,16-Pentaoxanonadeca-1,18-diyne
Synonyms	MFCD22201533 4,7,10,13,16-Pentaoxanonadeca-1,18-diyne

Description	Bis-propargyl-PEG4 is a PEG-based PROTAC linker used in the synthesis of PROTACs. Bis-propargyl-PEG4 is used for the synthesis of demethylvancomycin dimers[1][2].
Related Catalog	Research Areas >> Cancer Research Areas >> Infection Signaling Pathways >> PROTAC >> PROTAC Linker
In Vitro	Bis-propargyl-PEG4 can be used in the synthesis of demethylvancomycin dimers against vancomycin-resistant enterococcus faecalis[2].
References	[1]. Pearlie BURNETTE, et al. Dimeric immuno-modulatory compounds against cereblon-based mechanisms. WO2020014489A2. [2]. Jiang, et al. Design, synthesis and biological activity of novel demethylvancomycin dimers against vancomycin-resistant enterococcus faecalis. Tetrahedron, 2018: 74(27), 3527–3533.

Density	1.0±0.1 g/cm3
Boiling Point	338.7±37.0 °C at 760 mmHg
Molecular Formula	C₁₄H₂₂O₅
Molecular Weight	270.322
Flash Point	130.7±26.4 °C
Exact Mass	270.146729
LogP	-0.41
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.463

Hazard Codes	Xi

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