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N-(Azido-PEG2)-N-PEG4-t-butyl ester
| Catelog Number | R14-0099 |
| Category | Azides |
| Molecular Formula | C21H42N4O8 |
| Molecular Weight | 478.6 |
| Catalog Number | Size | Price | Quantity |
|---|---|---|---|
| R14-0099 | -- | $-- |
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Product Introduction
N-(Azido-PEG2)-N-PEG4-t-butyl ester is a branched PEG linker with an azide group and a t-butyl ester group. The azide group reacts with alkyne or cyclooctyne in Click Chemistry reaction. The amino group is reactive with carboxylic acids, activated NHS esters, and carbonyls.
Chemical Information |
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|---|---|
| Purity | 98% |
| IUPAC Name | tert-butyl 3-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate |
| Canonical SMILES | CC(C)(C)OC(=O)CCOCCOCCOCCOCCNCCOCCOCCN=[N+]=[N-] |
| InChI | InChI=1S/C21H42N4O8/c1-21(2,3)33-20(26)4-8-27-12-16-31-18-19-32-17-15-29-10-6-23-5-9-28-13-14-30-11-7-24-25-22/h23H,4-19H2,1-3H3 |
| InChI Key | MHESMGZGGUQFDK-UHFFFAOYSA-N |
| Solubility | Water, DMSO, DCM, DMF |
Product Specification |
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|---|---|
| Storage | -20 °C |
Computed Properties | |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 26 |
| Exact Mass | 478.30026431 g/mol |
| Monoisotopic Mass | 478.30026431 g/mol |
| Topological Polar Surface Area | 108Ų |
| Heavy Atom Count | 33 |
| Formal Charge | 0 |
| Complexity | 499 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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