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Tos-PEG5-CH2CO2H

Product Name
Tos-PEG5-CH2CO2H
CAS No.
2028284-73-1
Chemical Name
Tos-PEG5-CH2CO2H
Synonyms
Tos-PEG4-CH2COOH;Tos-PEG5-CH2CO2H;Tos-PEG5-CH2COOH;14-(Tosyloxy)-3,6,9,12-tetraoxatetradecanoic acid;14-(Tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oic Acid;14-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12-tetraoxatetradecanoic acid;Acetic acid, 2-[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]ethoxy]-
CBNumber
CB23364037
Molecular Formula
C17H26O9S
Formula Weight
406.45
MOL File
2028284-73-1.mol
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Tos-PEG5-CH2CO2H Property

Boiling point:
567.7±50.0 °C(Predicted)
Density 
1.260±0.06 g/cm3(Predicted)
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-23360
Product name
Tos-PEG5-CH2CO2H
Purity
96%
Packaging
250mg
Price
$350
Updated
2021/12/16
BroadPharm
Product number
BP-23360
Product name
Tos-PEG5-CH2CO2H
Purity
96%
Packaging
500mg
Price
$560
Updated
2021/12/16
BroadPharm
Product number
BP-23360
Product name
Tos-PEG5-CH2CO2H
Purity
96%
Packaging
1g
Price
$880
Updated
2021/12/16
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Tos-PEG5-CH2CO2H Chemical Properties,Usage,Production

Description

Tos-PEG5-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 react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Uses

Tos-PEG4-CH2COOH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs

References

[1] Snaebjornsson MT, et al. Non-canonical functions of enzymes facilitate cross-talk between cell metabolic and regulatory pathways. Exp Mol Med. 2018 Apr 16;50(4):34. DOI:10.1038/s12276-018-0065-6

Tos-PEG5-CH2CO2H Preparation Products And Raw materials

Raw materials

Preparation Products

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Tos-PEG5-CH2CO2H Suppliers

TargetMol Chemicals Inc.
Tel
+1-781-999-5354; +17819995354
Email
marketing@targetmol.com
Country
United States
ProdList
32435
Advantage
58
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69

2028284-73-1, Tos-PEG5-CH2CO2HRelated Search:


  • Tos-PEG5-CH2CO2H
  • Tos-PEG4-CH2COOH
  • Acetic acid, 2-[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]ethoxy]-
  • Tos-PEG5-CH2COOH
  • 14-(Tosyloxy)-3,6,9,12-tetraoxatetradecanoic acid
  • 14-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12-tetraoxatetradecanoic acid
  • 14-(Tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oic Acid
  • 2028284-73-1