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ChemicalBook >> CAS DataBase List >> 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol

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

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol price.
  • $95 - $1417.5
  • 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
22 prices
Selected condition：
Brand
  • Acrotein
  • Ambeed
  • American Custom Chemicals Corporation
  • BroadPharm
  • chempep
  • Iris Biotech GmbH
  • purepeg
  • Sigma-Aldrich
Package
  • 50mg
  • 100mg
  • 250mg
  • 500MG
  • 0.5g
  • 1g
  • 5g
  • ManufacturerAcrotein
  • Product numberB-1591
  • Product descriptionmPEG7-SH 97%
  • Packaging0.5g
  • Price$302.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1591
  • Product descriptionmPEG7-SH 97%
  • Packaging1g
  • Price$907.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA753092
  • Product description2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98%
  • Packaging50mg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA753092
  • Product description2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98%
  • Packaging100mg
  • Price$138
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA753092
  • Product description2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98%
  • Packaging250mg
  • Price$206
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA753092
  • Product description2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98%
  • Packaging1g
  • Price$596
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberRES0000091
  • Product descriptionO-(2-MERCAPTOETHYL)-O'-METHYL-HEXA(ETHYLENE GLYCOL) 95.00%
  • Packaging250MG
  • Price$637
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberRES0000091
  • Product descriptionO-(2-MERCAPTOETHYL)-O'-METHYL-HEXA(ETHYLENE GLYCOL) 95.00%
  • Packaging500MG
  • Price$874
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberRES0000091
  • Product descriptionO-(2-MERCAPTOETHYL)-O'-METHYL-HEXA(ETHYLENE GLYCOL) 95.00%
  • Packaging1G
  • Price$1348
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-22085
  • Product descriptionm-PEG7-thiol 95%
  • Packaging1g
  • Price$525
  • Updated2021-12-16
  • Buy
  • Manufacturerchempep
  • Product number281505
  • Product descriptionmPEG7-SH >=95%
  • Packaging1g
  • Price$475
  • Updated2021-12-16
  • Buy
  • Manufacturerchempep
  • Product number281505
  • Product descriptionmPEG7-SH >=95%
  • Packaging5g
  • Price$998
  • Updated2021-12-16
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberPEG1167
  • Product descriptionMeO-PEG(7)-SH
  • Packaging1g
  • Price$459
  • Updated2021-12-16
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberPEG1167
  • Product descriptionMeO-PEG(7)-SH
  • Packaging5G
  • Price$1417.5
  • Updated2021-12-16
  • Buy
  • Manufacturerpurepeg
  • Product number367407
  • Product description2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol min.97%
  • Packaging250mg
  • Price$225
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number729140
  • Product descriptionPoly(ethylene glycol) methyl ether thiol average Mn 2,000
  • Packaging5g
  • Price$1050
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein B-1591 mPEG7-SH 97% 0.5g $302.5 2021-12-16 Buy
Acrotein B-1591 mPEG7-SH 97% 1g $907.5 2021-12-16 Buy
Ambeed A753092 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98% 50mg $95 2021-12-16 Buy
Ambeed A753092 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98% 100mg $138 2021-12-16 Buy
Ambeed A753092 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98% 250mg $206 2021-12-16 Buy
Ambeed A753092 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol 98% 1g $596 2021-12-16 Buy
American Custom Chemicals Corporation RES0000091 O-(2-MERCAPTOETHYL)-O'-METHYL-HEXA(ETHYLENE GLYCOL) 95.00% 250MG $637 2021-12-16 Buy
American Custom Chemicals Corporation RES0000091 O-(2-MERCAPTOETHYL)-O'-METHYL-HEXA(ETHYLENE GLYCOL) 95.00% 500MG $874 2021-12-16 Buy
American Custom Chemicals Corporation RES0000091 O-(2-MERCAPTOETHYL)-O'-METHYL-HEXA(ETHYLENE GLYCOL) 95.00% 1G $1348 2021-12-16 Buy
BroadPharm BP-22085 m-PEG7-thiol 95% 1g $525 2021-12-16 Buy
chempep 281505 mPEG7-SH >=95% 1g $475 2021-12-16 Buy
chempep 281505 mPEG7-SH >=95% 5g $998 2021-12-16 Buy
Iris Biotech GmbH PEG1167 MeO-PEG(7)-SH 1g $459 2021-12-16 Buy
Iris Biotech GmbH PEG1167 MeO-PEG(7)-SH 5G $1417.5 2021-12-16 Buy
purepeg 367407 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol min.97% 250mg $225 2021-12-16 Buy
Sigma-Aldrich 729140 Poly(ethylene glycol) methyl ether thiol average Mn 2,000 5g $1050 2024-03-01 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.