Cas no 479200-82-3 (Amino-PEG11-amine)

Amino-PEG11-amine is a heterobifunctional polyethylene glycol (PEG) derivative featuring primary amine groups at both termini, linked by an 11-unit PEG spacer. This compound is widely utilized in bioconjugation and crosslinking applications due to its water solubility, biocompatibility, and flexible PEG backbone, which minimizes steric hindrance. The extended PEG chain enhances stability and reduces immunogenicity, making it suitable for protein modification, drug delivery systems, and surface functionalization. The primary amines enable straightforward coupling with carboxyl, carbonyl, or other amine-reactive groups via standard chemistries such as EDC/NHS or reductive amination. Its well-defined structure and high purity ensure reproducible performance in biomedical and material science research.
Amino-PEG11-amine structure
Amino-PEG11-amine structure
Product Name:Amino-PEG11-amine
CAS No:479200-82-3
MF:C24H52N2O11
MW:544.676488876343
MDL:MFCD28122961
CID:2357685
PubChem ID:77078167
Update Time:2025-06-09

Amino-PEG11-amine Chemical and Physical Properties

Names and Identifiers

    • H2N-11-NH2
    • Amino-PEG11-amine
    • BP-22254
    • 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanamine
    • SY272971
    • 3,6,9,12,15,18,21,24,27,30,33-Undecaoxapentatriacontane-1,35-diamine
    • CS-0107651
    • AKOS030630015
    • NH2-PEG11-NH2
    • SCHEMBL19107453
    • BS-51862
    • DA-61007
    • HY-130411
    • 479200-82-3
    • H2N-PEG11-CH2CH2NH2
    • MFCD28122961
    • s10673
    • FP72979
    • MDL: MFCD28122961
    • Inchi: 1S/C24H52N2O11/c25-1-3-27-5-7-29-9-11-31-13-15-33-17-19-35-21-23-37-24-22-36-20-18-34-16-14-32-12-10-30-8-6-28-4-2-26/h1-26H2
    • InChI Key: TZQCFDTWLKAGLL-UHFFFAOYSA-N
    • SMILES: O(CCOCCOCCOCCOCCOCCN)CCOCCOCCOCCOCCOCCN

Computed Properties

  • Exact Mass: 544.35711048g/mol
  • Monoisotopic Mass: 544.35711048g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 13
  • Heavy Atom Count: 37
  • Rotatable Bond Count: 34
  • Complexity: 368
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: -3.3
  • Topological Polar Surface Area: 154?2

Experimental Properties

  • Color/Form: Solid powder
  • Density: 1.084±0.06 g/cm3 (20 oC 760 Torr),
  • Solubility: Extremely soluble (1000 g/l) (25 o C),

Amino-PEG11-amine Security Information

  • Signal Word:Warning
  • Storage Condition:Dry, dark and store at 0-4℃ for short term (days to weeks) or -20℃ for long term (Store correctly 2-3years).

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Amino-PEG11-amine Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:479200-82-3)Amino-PEG11-amine
Order Number:A945576
Stock Status:in Stock
Quantity:1g/5g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 15:52
Price ($):244.0/854.0

Additional information on Amino-PEG11-amine

Amino-PEG11-amine (CAS No. 479200-82-3): A Versatile Polymer for Advanced Biomedical Applications

Amino-PEG11-amine (CAS No. 479200-82-3) is a highly versatile and biocompatible polymer that has gained significant attention in the fields of biotechnology, pharmaceuticals, and materials science. This compound, also known as mPEG11-NH2, is a linear polyethylene glycol (PEG) chain terminated with an amine group at one end and a methoxy group at the other. The unique properties of Amino-PEG11-amine make it an ideal candidate for a wide range of applications, from drug delivery systems to surface modification and bioconjugation.

The polyethylene glycol (PEG) backbone of Amino-PEG11-amine imparts several advantageous characteristics, including excellent water solubility, low toxicity, and minimal immunogenicity. These properties are crucial for biomedical applications where biocompatibility and non-toxicity are paramount. The amine group at one end of the polymer provides a reactive site for chemical conjugation, enabling the attachment of various functional groups or biomolecules such as proteins, peptides, and small molecules.

Recent advancements in the field have further highlighted the potential of Amino-PEG11-amine. For instance, a study published in the Journal of Controlled Release demonstrated the use of Amino-PEG11-amine in the development of targeted drug delivery systems. By conjugating this polymer to nanoparticles, researchers were able to enhance the stability and circulation time of the nanoparticles in vivo, leading to improved therapeutic efficacy and reduced side effects.

In another application, Amino-PEG11-amine has been utilized in the surface modification of medical devices. A study in the Biomaterials Science journal reported that coating medical implants with Amino-PEG11-amine significantly reduced protein adsorption and cell adhesion, thereby minimizing the risk of biofilm formation and infection. This finding has significant implications for improving the longevity and safety of implantable devices.

The ability to functionalize Amino-PEG11-amine with various biomolecules also makes it a valuable tool in bioconjugation chemistry. For example, researchers have used this polymer to create antibody-drug conjugates (ADCs), where the amine group is used to link therapeutic antibodies to cytotoxic drugs. This approach has shown promise in cancer therapy by delivering drugs directly to tumor cells while minimizing damage to healthy tissues.

Beyond its biomedical applications, Amino-PEG11-amine has found use in materials science for the development of advanced coatings and hydrogels. The hydrophilic nature of PEG promotes excellent wettability and adhesion properties, making it suitable for applications such as wound dressings and tissue engineering scaffolds. A recent study in the Advanced Functional Materials journal demonstrated that hydrogels incorporating Amino-PEG11-amine exhibited enhanced mechanical strength and biocompatibility compared to traditional materials.

In summary, Amino-PEG11-amine (CAS No. 479200-82-3) is a highly versatile polymer with a wide range of applications in biotechnology, pharmaceuticals, and materials science. Its unique combination of biocompatibility, water solubility, and reactivity makes it an invaluable tool for researchers and developers working on advanced biomedical solutions. As ongoing research continues to uncover new possibilities, Amino-PEG11-amine is poised to play an increasingly important role in shaping the future of these fields.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:479200-82-3)Amino-PEG11-amine
A945576
Purity:99%/99%
Quantity:1g/5g
Price ($):244.0/854.0
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