165729-81-7

Name	Thiol-PEG-acid
CAS	165729-81-7
Molecular Formula	(C2H4O)nC4H8O3S
MOL File	165729-81-7.mol

Synonyms

Thio-PEG Thiol-PEG-acid MercaptoPEG acid Thiol-PEG-carboxylate Mercaptopolyoxyethylene acetic acid Mercaptopoly(ethylene glycol) carboxylic acid Poly(ethylene glycol) 2-thioethyl ether acetic acid Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid average Mn 1,000 Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid average Mn 2,100 Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid average Mn 3,500 Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid PEG average Mn 5,000 (n~110)

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Chemical Properties

Melting point	51-56°C
Fp	>318°C
storage temp.	-20°C
form	solid
α-end	carboxylic acid
Ω-end	thiol

Safety Data

WGK Germany

Hazard Information

Uses

• ;bioconjugation• ;drug delivery• ;PEG hydrogel• ;crosslinker• ;surface functionalization

Uses

Reported applications include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization.

reaction suitability

reagent type: cross-linking reagent
reactivity: amine reactive
reagent type: cross-linking reagent
reactivity: thiol reactive

Supplier

Sigma-Aldrich

Telephone021-61415566 800-8193336

Websitehttps://www.sigmaaldrich.cn

Energy Chemical

Telephone021-58432009 400-005-6266

Websitehttp://www.energy-chemical.com

Aikon International Limited

Telephone025-58859352 18921922613

Websitehttp://www.aikonchem.com

Merck KGaA

Telephone21-20338288

Websitehttp://www.sigmaaldrich.cn

Guangzhou Tangsui Technology Co., Ltd.

Telephone13725272260

Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1225139/0_EN.htm

Huzhou Carbon Water Pharmaceutical Technology Co., Ltd.

Telephone13422103660

Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1960383/0_EN.htm

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