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HS-PEG8-CH2CH2COOH

Product Name
HS-PEG8-CH2CH2COOH
CAS No.
866889-02-3
Chemical Name
HS-PEG8-CH2CH2COOH
Synonyms
SH-PEG8-COOH;Thio-PEG8-acid;Thiol-PEG8-acid;HS-PEG8-CH2CH2COOH;Thiol-PEG8-propionic acid;HS-PEG8-CH2CH2COOH;3-[2-mercapto-ethoxy-hepta-(ethyl-eneoxy-)]-propionic acid;4,7,10,13,16,19,22,25-Octaoxaheptacosanoicacid, 27-mercapto-;1-Mercapto-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid;O-(2-Carboxyethyl)-O'-(2-Mercaptoethyl)heptaethylene glycol >=95% (oligoMer purity)
CBNumber
CB42546911
Molecular Formula
C19H38O10S
Formula Weight
458.56
MOL File
866889-02-3.mol
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HS-PEG8-CH2CH2COOH Property

Boiling point:
559.7±50.0 °C(Predicted)
Density 
1.141±0.06 g/cm3(Predicted)
storage temp. 
-20°C
form 
Liquid
pka
4.28±0.10(Predicted)
color 
Colorless to light yellow
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
672688
Product name
O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol
Purity
≥95% (oligomer purity)
Packaging
250mg
Price
$408
Updated
2024/03/01
dPEG
Product number
10183
Product name
Thiol-dPEG®₈-acid
Packaging
100mg
Price
$250
Updated
2021/12/16
BroadPharm
Product number
BP-21915
Product name
Thiol-PEG8-acid
Purity
95%
Packaging
1g
Price
$650
Updated
2021/12/16
Iris Biotech GmbH
Product number
PEG1120
Product name
HS-PEG(8)-COOH
Packaging
1g
Price
$675
Updated
2021/12/16
chempep
Product number
282704
Product name
HS-PEG8-CH2CH2COOH
Purity
>=95%
Packaging
1g
Price
$762
Updated
2021/12/16
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HS-PEG8-CH2CH2COOH Chemical Properties,Usage,Production

Description

Thiol-PEG8-acid is a PEG linker containing a thiol group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Uses

O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol can be used:

  • To prepare near-infrared fluorochromes applicable in imaging techniques.
  • To functionalize Au nanoparticles for optoelectronic applications.
  • As a linker in the synthesis of antibody-functionalized Au nanoparticles for forensic applications.

HS-PEG8-CH2CH2COOH Preparation Products And Raw materials

Raw materials

Preparation Products

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HS-PEG8-CH2CH2COOH Suppliers

Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
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View Lastest Price from HS-PEG8-CH2CH2COOH manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
Thiol-PEG8-acid 866889-02-3
Price
US $0.00/g
Min. Order
1g
Purity
>98.00%
Supply Ability
1g
Release date
2024-03-27

866889-02-3, HS-PEG8-CH2CH2COOHRelated Search:


  • HS-PEG8-CH2CH2COOH
  • 1-Mercapto-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid
  • O-(2-Carboxyethyl)-O'-(2-Mercaptoethyl)heptaethylene glycol >=95% (oligoMer purity)
  • 4,7,10,13,16,19,22,25-Octaoxaheptacosanoicacid, 27-mercapto-
  • HS-PEG<sub>8</sub>-CH<sub>2</sub>CH<sub>2</sub>COOH
  • Thio-PEG8-acid
  • Thiol-PEG8-acid
  • Thiol-PEG8-propionic acid
  • SH-PEG8-COOH
  • 3-[2-mercapto-ethoxy-hepta-(ethyl-eneoxy-)]-propionic acid
  • 866889-02-3
  • peg