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N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA

Product Name
N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA
CAS No.
1205744-09-7
Chemical Name
N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA
Synonyms
N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA;O-(N-Biotiny-NH-(PEG)2-COOH·DIPEA;Biotinyl-TOTA-glutaramic acid DIPEA salt;N-Biotinyl-NH-(PEG)?-COOH . DIPEA (20 atoms);N-Biotinyl-NH-(PEG)2-COOH . DIPEA (20 atoms);Biotinyl-TOTA-glutaramic acid DIPEA salt≥ 99% (HPLC)
CBNumber
CB23333864
Molecular Formula
C33H63N5O8S
Formula Weight
689.95
MOL File
1205744-09-7.mol
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N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA Property

Melting point:
131-136°C
storage temp. 
Store at +2°C to +8°C.
form 
powder
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.51029
Product name
N-Biotinyl-NH-(PEG)₂-COOH . DIPEA (20 atoms)
Purity
Novabiochem?
Packaging
500MG
Price
$445
Updated
2025/07/31
Sigma-Aldrich
Product number
8.51029
Product name
N-Biotinyl-NH-(PEG)₂-COOH . DIPEA (20 atoms)
Purity
Novabiochem?
Packaging
1G
Price
$752
Updated
2025/07/31
Iris Biotech GmbH
Product number
PEG5280
Product name
Biotin-TOTA-glutaramicacid*DIPEA
Packaging
5G
Price
$2160
Updated
2021/12/16
Iris Biotech GmbH
Product number
PEG5280
Product name
Biotin-TOTA-glutaramicacid*DIPEA
Packaging
1g
Price
$604.8
Updated
2021/12/16
Adipogen Life Sciences
Product number
CDX-B0209-M250
Product name
N-Biotinyl-NH-(PEG)2-COOH.DIPEA
Purity
≥95%(HPLC)
Packaging
250mg
Price
$647
Updated
2021/12/16
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N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

peptide synthesis

General Description

The use of this novel biotin derivative incorporates a hydrophilic 20 atom PEG spacer between the peptide and biotin. This not only greatly improves the solubility of the resultant peptide, but reduces steric hindrance between the peptide and biotin, leading to better avidin binding and higher biological activity. The biotin-PEG derivative can be easily incorporated using any standard coupling method as the final step in SPPS, immediately prior to cleavage of the peptide from the resin.

The product number for this product was previously 01-63-0133.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.

reaction suitability

reaction type: Biotinylations

N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA Preparation Products And Raw materials

Raw materials

Preparation Products

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N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA Suppliers

Chem-Impex International, Inc.
Tel
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Fax
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Country
United States
ProdList
6730
Advantage
64

1205744-09-7, N-Biotinyl-NH-(PEG)2-CO2H·nDIPEARelated Search:


  • Biotinyl-TOTA-glutaramic acid DIPEA salt≥ 99% (HPLC)
  • N-Biotinyl-NH-(PEG)2-CO2H·nDIPEA
  • Biotinyl-TOTA-glutaramic acid DIPEA salt
  • O-(N-Biotiny-NH-(PEG)2-COOH·DIPEA
  • N-Biotinyl-NH-(PEG)2-COOH . DIPEA (20 atoms)
  • N-Biotinyl-NH-(PEG)?-COOH . DIPEA (20 atoms)
  • 1205744-09-7