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

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Structure
  • ₹17493.2 - ₹58335.93
  • Product name: 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol
  • CAS: 651042-82-9
  • MF: C15H32O7S
  • MW: 356.48
  • EINECS:-0
  • MDL Number:MFCD08274612
  • 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
Price8 Properties Safety Information Description
8 prices
Selected condition：

Brand

  • Sigma-Aldrich
  • Sigma-Aldrich(India)

Package

  • 250MG
  • 1G
  • 5G
  • ManufacturerSigma-Aldrich
  • Product number729159
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 6,000
  • Packaging1G
  • Price₹20978.85
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number729108
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 800
  • Packaging1G
  • Price₹18878.8
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number729159
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 6,000
  • Packaging1G
  • Price₹20978.85
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number729140
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 2,000
  • Packaging1G
  • Price₹27268.18
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number729108
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 800
  • Packaging5G
  • Price₹58335.93
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number729140
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 2,000
  • Packaging5G
  • Price₹58335.93
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number729159
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 6,000
  • Packaging5G
  • Price₹58335.93
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number672572
  • Product descriptionO-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95% (oligomer purity)
  • Packaging250MG
  • Price₹17493.2
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 729159 Poly(ethylene glycol) methyl ether thiol average Mn 6,000 1G ₹20978.85 2022-06-14 Buy
Sigma-Aldrich(India) 729108 Poly(ethylene glycol) methyl ether thiol average Mn 800 1G ₹18878.8 2022-06-14 Buy
Sigma-Aldrich(India) 729159 Poly(ethylene glycol) methyl ether thiol average Mn 6,000 1G ₹20978.85 2022-06-14 Buy
Sigma-Aldrich(India) 729140 Poly(ethylene glycol) methyl ether thiol average Mn 2,000 1G ₹27268.18 2022-06-14 Buy
Sigma-Aldrich(India) 729108 Poly(ethylene glycol) methyl ether thiol average Mn 800 5G ₹58335.93 2022-06-14 Buy
Sigma-Aldrich(India) 729140 Poly(ethylene glycol) methyl ether thiol average Mn 2,000 5G ₹58335.93 2022-06-14 Buy
Sigma-Aldrich(India) 729159 Poly(ethylene glycol) methyl ether thiol average Mn 6,000 5G ₹58335.93 2022-06-14 Buy
Sigma-Aldrich(India) 672572 O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) ≥95% (oligomer purity) 250MG ₹17493.2 2022-06-14 Buy

Properties

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)
form :Liquid
pka :9?+-.0.10(Predicted)
color :Colorless to light yellow

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
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.

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.

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