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Propargyl-PEG9-bromide | CAS 2055042-83-4
| Catalog Number | R01-0179 |
| Category | Alkynes |
| Molecular Formula | C21H39BrO9 |
| Molecular Weight | 515.43 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Propargyl-PEG9-bromide is a bifunctional ADC linker with an alkyne group for click reactions and bromide for nucleophilic substitution. Suitable for antibody-drug conjugate construction requiring extended PEG spacers.
Chemical Information
Product Specification
Computed Properties
| Synonyms | Alkyne-PEG9-Br |
| Purity | >98.0% |
| Shelf Life | -20°C 3 years powder; -80°C 2 years in solvent |
| IUPAC Name | |
| Canonical SMILES | C#CCOCCOCCOCCOCCOCCOCCOCCOCCOCCBr |
| InChI | InChI=1S/C21H39BrO9/c1-2-4-23-6-8-25-10-12-27-14-16-29-18-20-31-21-19-30-17-15-28-13-11-26-9-7-24-5-3-22/h1H,3-21H2 |
| InChIKey | LYYKZUOYGAXPAG-UHFFFAOYSA-N |
| Solubility | 10 mm in DMSO |
| Appearance | Solid |
| Storage | Store at -20 °C, keep in dry and avoid sunlight. |
| XLogP3 | -0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 27 |
| Exact Mass | 514.17775 g/mol |
| Monoisotopic Mass | 514.17775 g/mol |
| Topological Polar Surface Area | 83.1Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 379 |
| 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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