NH2-PEG4-CH2CH2COOH
Chemical Name
NH2-PEG4-CH2CH2COOH
NH2-PEG4-CH2CH2COOH•PROTAC
Structure: 
Product No
CH56010
CAS
663921-15-1
MF
C11H23NO6
MW
265.30
Specification
| Catalog No. | CH56010 |
| CAS No. | 663921-15-1 |
| Chemical Name | NH2-PEG4-CH2CH2COOH |
| IUPAC Name | 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoic acid |
| Molecular Formula | C11H23NO6 |
| Molecular Weight | 265.30 |
| PubChem CID | 22731902 |
Product Disclaimer: This product is a pharmaceutical intermediate / chemical product supplied for further processing only — not a finished API and not for direct human or animal use. Read the full disclaimer
CHEMOS Support for This Category
CHEMOS supports PROTAC building-block projects covering linkers, E3 ligase recruiter derivatives, and customized degrader intermediates. Linker building blocks : PEG acids, PEG azides, alkyl spacers, branched linkers, and rigid linkers. E3 recruiter derivatives : IMiD-related, VHL-related, and other recruiter building blocks for medicinal chemistry programs. Custom synthesis : linker design, functional-group installation, and intermediate preparation. Route and purification review : multi-step synthesis planning with attention to polarity, solubility, and impurity control. Scale-up evaluation : larger-batch preparation can be assessed after route feasibility review.
Overview
NH2-PEG4-CH2CH2COOH is the product name for catalog CH56010.
This record matches CAS 663921-15-1, molecular formula C11H23NO6, molecular weight about 265.30, and PubChem CID 22731902.
The IUPAC name 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoic acid refers to the same compound identity.
Frequently Asked Questions
What is NH2-PEG4-CH2CH2COOH?
CH56010 is NH2-PEG4-CH2CH2COOH, CAS 663921-15-1, with molecular formula C11H23NO6, molecular weight about 265.30, and PubChem CID 22731902.
Which PubChem record matches this product?
CAS 663921-15-1 and the product name NH2-PEG4-CH2CH2COOH both resolve to PubChem CID 22731902.
What is the IUPAC name?
The IUPAC name for this CAS record is 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoic acid.
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