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Propargyl-PEG7-NHS ester | CAS 2093152-77-1
| Catalog Number | R01-0225 |
| Category | Alkynes |
| Molecular Formula | C22H35NO11 |
| Molecular Weight | 489.51 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Propargyl-PEG7-NHS ester is a reactive ADC linker combining a PEG7 chain with alkyne functionality, enabling robust click chemistry conjugation. It improves payload attachment efficiency and stability in antibody-drug conjugate synthesis.
Chemical Information
Product Specification
Computed Properties
| Synonyms | 2,5-Dioxopyrrolidin-1-yl 4,7,10,13,16,19,22-heptaoxapentacos-24-yn-1-oate |
| Purity | >98.0% |
| Shelf Life | -20°C 3 years powder; -80°C 2 years in solvent |
| IUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate |
| Canonical SMILES | C#CCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O |
| InChI | InChI=1S/C22H35NO11/c1-2-6-27-8-10-29-12-14-31-16-18-33-19-17-32-15-13-30-11-9-28-7-5-22(26)34-23-20(24)3-4-21(23)25/h1H,3-19H2 |
| InChIKey | ZVLITXJWZOQGHB-UHFFFAOYSA-N |
| Solubility | 10 mm in DMSO |
| Appearance | Solid |
| Storage | Store at -20 °C, keep in dry and avoid sunlight. |
| XLogP3 | -1.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 24 |
| Exact Mass | 489.22101093 g/mol |
| Monoisotopic Mass | 489.22101093 g/mol |
| Topological Polar Surface Area | 128Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 603 |
| 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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