Methoxypolyethylene glycol thiol

Inquiry

Molecular Formula:

(C2H4O)nC3H8OS

Molecular Weight:

576.7

CAS Number:

134874-49-0

Catalog Number:

134874-49-0

Product Information

Molecular Formula:

(C2H4O)nC3H8OS

Molecular Weight:

576.7

Description

Methoxypolyethylene glycol thiol is a PEG derivative that is used for PEGylation. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces to form conjugates.

Synonyms

Poly(oxy-1,2-ethanediyl), α-(2-mercaptoethyl)-ω-methoxy-; α-Methyl-ω-(2-mercaptoethoxy)poly(oxy-1,2-ethanediyl); mPEG-SH; Polyethylene glycol 2-mercaptoethyl methyl ether; MeO-PEG-SH; Thiopoly(ethylene glycol) monomethyl ether

Purity

>95%

Appearance

Colorless Liquid

Storage

Store at -20°C

Safety Information

Hazards

H410-H315-H319-H335-H372

Precautionary Statement

P302+P352-P305+P351+P338-P273

Safety Class

GHS Pictogram

GHS07; GHS08; GHS09

Signal Word

Danger

Computed Properties

XLogP3

-1.3

Hydrogen Bond Donor Count

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Exact Mass

576.31794826

Monoisotopic Mass

576.31794826

Topological Polar Surface Area

112

Heavy Atom Count

Formal Charge

Complexity

413

Isotope Atom Count

Defined Atom Stereocenter Count

Undefined Atom Stereocenter Count

Defined Bond Stereocenter Count

Undefined Bond Stereocenter Count

Covalently-Bonded Unit Count

Compound Is Canonicalized

Yes

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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Methoxypolyethylene glycol thiol

Product Information

Safety Information

Computed Properties

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