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

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

Product Name
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol
CAS No.
651042-82-9
Chemical Name
2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol
Synonyms
MPEG7-SH;m-PEG7-thiol;2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol;Poly(ethylene glycol) methyl ether thiol ;mPEG7-SH/2,5,8,11,14,17,20-Heptaoxadocosane-22-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
CBNumber
CB52470855
Molecular Formula
C15H32O7S
Formula Weight
356.48
MOL File
651042-82-9.mol
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2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Property

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)
pka
9?+-.0.10(Predicted)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
HS Code 
2930909899
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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
729140
Product name
Poly(ethylene glycol) methyl ether thiol
Purity
average Mn 2,000
Packaging
1g
Price
$319
Updated
2024/03/01
Sigma-Aldrich
Product number
672572
Product name
O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)
Purity
≥95% (oligomer purity)
Packaging
250mg
Price
$274
Updated
2024/03/01
Sigma-Aldrich
Product number
729159
Product name
Poly(ethylene glycol) methyl ether thiol
Purity
average Mn 6,000
Packaging
1g
Price
$304
Updated
2024/03/01
Sigma-Aldrich
Product number
729159
Product name
Poly(ethylene glycol) methyl ether thiol
Purity
average Mn 6,000
Packaging
5g
Price
$1010
Updated
2024/03/01
Sigma-Aldrich
Product number
729140
Product name
Poly(ethylene glycol) methyl ether thiol
Purity
average Mn 2,000
Packaging
5g
Price
$1050
Updated
2024/03/01
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2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Chemical Properties,Usage,Production

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

2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol Preparation Products And Raw materials

Raw materials

Preparation Products

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

Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
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0539-6365991
Email
3007715519@qq.com
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China
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ChemPep, Inc.
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+1 (888) 615-9178 / (561) 791-8787
Fax
+1 (561) 791-8728
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service@chempep.com
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United States
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T&W GROUP
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021-61551611 13296011611
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+86 21-50676805
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contact@trustwe.com
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China
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Shanghai Aladdin Bio-Chem Technology Co.,LTD
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18521735133 18521732826;
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021-50323701
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market@aladdin-e.com
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China
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Hunan HuaTeng Pharmaceutical Co., Ltd.,
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400-8592883 15367835770
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0731-82251112
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viola@huatengsci.com
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China
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Shanghai Boka-chem Tech. Inc.
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sales@bokachem.com
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China
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Sigma-Aldrich
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021-61415566 800-8193336
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orderCN@merckgroup.com
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Tongling HengYou Biotechnology Co., Ltd.
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021-50426030 13856289449
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China
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Chengdu Dianchun Technology Co., Ltd
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400-1166-196 18502815961
Fax
QQ:800101999
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cdhxsj@163.com
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China
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ShangHai Biochempartner Co.,Ltd
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17754423994 17754423994
Fax
QQ:2853530913
Email
2853530910@QQ.com
Country
China
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8011
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View Lastest Price from 2,5,8,11,14,17,20-Heptaoxadocosane-22-thiol manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
M-PEG7-SH 651042-82-9
Price
US $0.00/g
Min. Order
1g
Purity
>98.00%
Supply Ability
1g
Release date
2024-03-27