High-Purity Amino-PEG4-amine CAS 68960-97-4 from Aure Chemical
Amino-PEG4-amine functions as a hydrophilic bifunctional linker in organic synthesis and fine chemical manufacturing. The tetraethylene glycol spacer provides excellent water solubility and flexibility for controlled coupling reactions.
It is widely employed to introduce PEG chains in complex molecular architectures. Aure Chemical delivers material with consistent quality for research and development programs.
Basic Information
| CAS No. | 68960-97-4 |
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| EC No. | 811-125-2 |
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| Linear Formula | NH₂CH₂CH₂OCH₂CH₂OCH₂CH₂OCH₂CH₂OCH₂CH₂NH₂ |
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| Molecular Weight | 236.31 |
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| Appearance | Colorless to light yellow clear liquid |
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| Melting Point | Not available (typical reference) |
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| Boiling point | 139 °C/0.2 mmHg (lit.) |
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| Density | 1.04 g/mL (lit.) |
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| Solubility | Highly soluble in water; soluble in DMSO, DCM, DMF and other common organic solvents |
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| Storage Conditions | Store at -20°C in a cool, dry place under inert atmosphere. Keep container tightly closed and protected from moisture. |
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| Chemical Structure |  |
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Key Applications
Organic synthesis intermediate: Serves as a hydrophilic diamine linker for the construction of PEGylated molecules and complex architectures.
Pharmaceutical intermediate: Used in the synthesis of PROTACs, antibody-drug conjugates and other targeted pharmaceutical compounds.
Molecular linker intermediate: Enables incorporation of flexible PEG4 spacers in bioconjugation and drug delivery systems.
Laboratory research: Supports medicinal chemistry studies and exploratory bioconjugation applications.
Process development: Facilitates route optimization and scale-up of linker-based synthetic pathways.
Partnering with Aure Chemical for Reliable Supply
Consistent product quality: Reliable material quality supported by routine quality control and analytical verification of each batch.
Flexible global supply: Supply support for laboratory scale, pilot scale and bulk procurement through established logistics channels.
SDS and COA support: Documentation support for sourcing, export and quality review including SDS and COA upon request.
Packaging and technical service: Flexible liquid packaging in 1kg/5kg sample bottles or 25L HDPE drums with customized options available and responsive technical assistance.
