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

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

  • m-PEG7-thiol
  • m-PEG7-thiol pictures
  • 2026-07-16
  • CAS:651042-82-9
  • Purity:
  • Supply Ability: 10g
  • m-PEG7-thiol
  • m-PEG7-thiol pictures
  • 2025-08-22
  • CAS:651042-82-9
  • Purity:
  • Supply Ability: 10g
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Basic information
Product Name:2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol
Synonyms:2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol;MPEG7-SH;O-(2-Mercaptoethyl)-O'-Methyl-hexa(ethylene glycol) >=95% (oligoMer purity);Poly(ethylene glycol) methyl ether thiol ;m-PEG7-thiol;2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanethiol;mPEG7-SH/2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol;O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)
CAS:651042-82-9
MF:C15H32O7S
MW:356.48
EINECS:
Product Categories:peg
Mol File:651042-82-9.mol
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Structure
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Chemical Properties
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)
pka9+-.0.10(Predicted)
form Liquid
color Colorless to light yellow
α-endmethoxy
Ω-endthiol
InChIInChI=1S/C15H32O7S/c1-16-2-3-17-4-5-18-6-7-19-8-9-20-10-11-21-12-13-22-14-15-23/h23H,2-15H2,1H3
InChIKeyPVSKDHZQTUFAEZ-UHFFFAOYSA-N
SMILESCOCCOCCOCCOCCOCCOCCOCCS
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26
WGK Germany 3
HS Code 2930909899
Storage Class10 - Combustible liquids
MSDS Information
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Usage And Synthesis
Descriptionm-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.
UsesApplications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization
reaction suitabilityreagent type: chemical modification reagent
reactivity: thiol reactive
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Preparation Products And Raw materials
Tag:2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol(651042-82-9) Related Product Information
1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane 2,5,8,11,14,17,20-Heptaoxadocosan-22-amine O-(2-AMinoethyl)-O'-[2-(Boc-aMino)ethyl]tetraethylene Glycol H2N-PEG2-tBu MPEG16-NH2 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47-Hexadecaoxanonatetracontan-49-ol Maleimide-PEG2-NHS Ester 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester Biotin-PEG4-N3 alpha-aMine-oMega-propionic acid dodecaethylene glycol Heptaethylene glycol alpha-aMine-oMega-propionic acid triethylene glycol 2,5,8,11,14,17,20,23-Octaoxapentacosane-25-thiol 4-Maleimidobutyric acid O-(2-Aminoethyl)-O'-(2-(Boc-amino)ethyl) 1-Amino-3,6,9-trioxaundecanyl-11-ol tert-Butyl 12-amino-4 7 10-trioxa-dodeca Tetraethyleneglycol monomethyl ether