| Identification | Back Directory | [Name]
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol | [CAS]
651042-82-9 | [Synonyms]
MPEG7-SH
m-PEG7-thiol
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol
Poly(ethylene glycol) methyl ether thiol
O-(2-Mercaptoethyl)-O'-Methyl-hexa(ethylene glycol) >=95% (oligoMer purity)
2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanethiol | [Molecular Formula]
C15H32O7S | [MDL Number]
MFCD08274612 | [MOL File]
651042-82-9.mol | [Molecular Weight]
356.48 |
| Chemical Properties | Back Directory | [Melting point ]
50-55 °C | [Boiling point ]
423.7±45.0 °C(Predicted) | [density ]
1.065 | [Fp ]
>230 °C | [storage temp. ]
-20°C | [solubility ]
DMSO : 100 mg/mL (280.52 mM; Need ultrasonic) | [form ]
Liquid | [pka]
9?+-.0.10(Predicted) | [color ]
Colorless to light yellow |
| Hazard Information | Back Directory | [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. | [Uses]
Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization | [reaction suitability]
reagent type: chemical modification reagent
reactivity: thiol reactive |
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