ChemicalBook > CAS DataBase List > Tos-PEG4-CH2CO2H

Tos-PEG4-CH2CO2H

Product Name
Tos-PEG4-CH2CO2H
CAS No.
1581248-63-6
Chemical Name
Tos-PEG4-CH2CO2H
Synonyms
Tos-PEG3-CH2COOH;Tos-PEG4-CH2CO2H;2-[2-[2-[2-(Tosyloxy)ethoxy]ethoxy]ethoxy]acetic Acid;Acetic acid, 2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]-
CBNumber
CB83062689
Molecular Formula
C15H22O8S
Formula Weight
362.4
MOL File
1581248-63-6.mol
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Tos-PEG4-CH2CO2H Property

Boiling point:
539.9±45.0 °C(Predicted)
Density 
1.280±0.06 g/cm3(Predicted)
solubility 
Soluble in DCM
pka
3.39±0.10(Predicted)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

BroadPharm
Product number
BP-22089
Product name
Tos-PEG4-CH2CO2H
Purity
98%
Packaging
250mg
Price
$290
Updated
2021/12/16
BroadPharm
Product number
BP-22089
Product name
Tos-PEG4-CH2CO2H
Purity
98%
Packaging
500mg
Price
$485
Updated
2021/12/16
BroadPharm
Product number
BP-22089
Product name
Tos-PEG4-CH2CO2H
Purity
98%
Packaging
1g
Price
$680
Updated
2021/12/16
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Tos-PEG4-CH2CO2H Chemical Properties,Usage,Production

Description

Tos-PEG4-CH2CO2H is a PEG linker containing a tosyl group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Tos-PEG4-CH2CO2H Preparation Products And Raw materials

Raw materials

Preparation Products

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Tos-PEG4-CH2CO2H Suppliers

Borenpharm Co., Ltd
Tel
027-65563561
Fax
86-27-59218822
Email
sales@borenpharm.com
Country
China
ProdList
1246
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55
Jinan elephant international trading co., LTD
Tel
Fax
-
Email
13006575422@163.com
Country
China
ProdList
6357
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58
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
9859
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58
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 18892239720
Fax
010-60605840
Email
psaitong@jm-bio.com
Country
China
ProdList
12308
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
19892
Advantage
58
Wuhan Borenpharm Co., Ltd
Tel
027-65563561 18717150066
Fax
027-59218822
Email
3207347307@qq.com
Country
CHINA
ProdList
1238
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58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
Tel
029-86217788 13892832556
Email
2440688701@qq.com
Country
China
ProdList
1992
Advantage
58
Shaanxi borno biotechnology co., LTD
Tel
+86-13759708231
Email
asherw9@hotmail.com
Country
China
ProdList
2351
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58
Wuhan Topule
Tel
+86-02787215551 +86-19945035818
Fax
027-87215551
Email
2936752263@qq.com
Country
China
ProdList
7955
Advantage
58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.
Tel
021-51816796-820 13611835272
Fax
021-5161 3951
Email
sales2@sunwaypharm.com
Country
China
ProdList
44489
Advantage
58

1581248-63-6, Tos-PEG4-CH2CO2HRelated Search:


  • Tos-PEG4-CH2CO2H
  • Tos-PEG3-CH2COOH
  • Acetic acid, 2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]-
  • 2-[2-[2-[2-(Tosyloxy)ethoxy]ethoxy]ethoxy]acetic Acid
  • 1581248-63-6