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S-acetyl-PEG4-amine

S-acetyl-PEG4-amine structure

CAS No.: 1404111-71-2

Chemical Name:: S-acetyl-PEG4-amine

Synonyms: AcS-PEG4-NH2;S-acetyl-PEG4-amine;Ethanethioic acid, S-(14-amino-3,6,9,12-tetraoxatetradec-1-yl) ester

CBNumber:: CB33345075

Molecular Formula:: C12H25NO5S

Molecular Weight:: 295.4

MDL Number:

MOL File:: 1404111-71-2.mol

MSDS File:: SDS

Last updated:2026-05-28 04:40:42

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S-acetyl-PEG4-amine Properties

Boiling point	395.2±37.0 °C(Predicted)
Density	1.107±0.06 g/cm3(Predicted)
pka	8.74±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

S-acetyl-PEG4-amine Chemical Properties, Uses, Production

Uses

S-acetyl-PEG4-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs

References

[1] Nalawansha DA, et al. PROTACs: An Emerging Therapeutic Modality in Precision Medicine. Cell Chem Biol. 2020;27(8):998-1011. DOI:10.1016/j.chembiol.2020.07.018

S-acetyl-PEG4-amine Preparation Products And Raw materials

Raw materials

Preparation Products

S-acetyl-PEG4-amine Suppliers

Global Suppliers ( 3)

Supplier	Tel	Email	Country	ProdList	Advantage
Xi'an Confluore Biological Technology Co., Ltd.	+86-156-80926068 +86-15680926068	1924344760@qq.com	China	4229	58
Shanghai Yanfen Biochemical Technology Co.,LTD	17721070236	yanfen2026@126.com	China	2198	58
Xian confluore Biological Technology Co., Ltd.	+86-15680926068	1924344760@confluore.cn	China	3000	58

Supplier	Advantage
Xi'an Confluore Biological Technology Co., Ltd.	58
Shanghai Yanfen Biochemical Technology Co.,LTD	58
Xian confluore Biological Technology Co., Ltd.	58

View Latest Price from S-acetyl-PEG4-amine manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-06-07	AcS-PEG4-NH2HCl 1404111-71-2		1g	>98.00%	1g	Xian confluore Biological Technology Co., Ltd.

AcS-PEG4-NH2HCl
1404111-71-2
$0.00
>98.00%
Xian confluore Biological Technology Co., Ltd.

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S-acetyl-PEG4-amine Ethanethioic acid, S-(14-amino-3,6,9,12-tetraoxatetradec-1-yl) ester AcS-PEG4-NH2 1404111-71-2