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HomeProduct name list2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

Synonym(s):Methoxy PEG thiol;Methoxypolyethylene glycol thiol;mPEG thiol;PEG thiol

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Structural

What is 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol?

Description

m-PEG7-thiol is a PEG linker containing a thiol group. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. The hydrophilic PEG spacer increases solubility in aqueous media.

The Uses of 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization

Properties of 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

Melting point: 50-55 °C
Boiling point: 423.7±45.0 °C(Predicted)
Density  1.065
Flash point: >230 °C
storage temp.  -20°C
solubility  DMSO : 100 mg/mL (280.52 mM; Need ultrasonic)
pka 9?+-.0.10(Predicted)
form  Liquid
color  Colorless to light yellow

Safety information for 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

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