| Category | Small-molecule Heterobifunctional PEG |
| Molecular Formula | C16H25N5O4S2 |
| Molecular Weight | 415.53 |
| Appearance | Transparent Liquid |
| Storage | Store at -20°C |
Azido-PEG3-S-S-OPSS
Azido-PEG3-S-S-OPSS is a heterobifunctional PEG linker containing an azide group and a S-S-OPSS group. The azide group reacts with terminal alkynes and cyclooctyne derivatives via click chemistry, and the OPSS group can react with the thiol group.
Structure of Azido-PEG3-S-S-OPSS
Ordering Information
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- Specification
- Key Product Attributes
- Reaction & Conjugation Properties
| Synonyms | N3-PEG3-S-S-OPSS |
| Purity | >95% |
| PEGType | Discrete PEG Linker |
| PEGArchitecture | Linear |
| Functionality | Heterobifunctional |
| ReactiveToward | Terminal Alkynes; Strained Alkynes (DBCO/BCN); Thiols |
| ReactionChemistry | CuAAC Click Chemistry; SPAAC Click Chemistry; Thiol-Disulfide Exchange |
| BiomoleculeCompatibility | Click-Handle-Modified Proteins / Peptides; Click-Handle-Modified Antibodies; Click-Handle-Modified Oligonucleotides; Small Molecules / Probes; Thiol-Bearing Proteins / Antibodies; Cysteine-Containing Peptides; Thiol-Modified Oligonucleotides |
| ResearchUse | Copper-Free Azide–Cyclooctyne Ligation; Copper-Catalyzed Azide–Alkyne Ligation; Reversible Thiol–Disulfide Exchange |
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