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Propargyl-PEG8-acid | CAS 2055014-94-1
| Catalog Number | R01-0214 |
| Category | Alkynes |
| Molecular Formula | C20H36O10 |
| Molecular Weight | 436.49 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Propargyl-PEG8-acid features an extended PEG8 spacer for improved solubility and reduced aggregation in ADCs. The alkyne group supports efficient click reactions for covalent drug-antibody linkage in bioconjugation applications.
Chemical Information
Product Specification
Computed Properties
| Synonyms | Alkyne-PEG8-COOH; Propargyl-PEG8-COOH; Propargyl-PEG7-CH2CH2COOH; 4,7,10,13,16,19,22,25-Octaoxaoctacos-27-ynoic acid; 4,7,10,13,16,19,22,25-Octaoxaoctacos-27-yn-1-oic acid |
| Purity | ≥95% |
| Shelf Life | ≥ 2 years |
| IUPAC Name | 3-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid |
| Canonical SMILES | C#CCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O |
| InChI | InChI=1S/C20H36O10/c1-2-4-23-6-8-25-10-12-27-14-16-29-18-19-30-17-15-28-13-11-26-9-7-24-5-3-20(21)22/h1H,3-19H2,(H,21,22) |
| InChIKey | QZQUQXNQKWZDNM-UHFFFAOYSA-N |
| Solubility | Soluble in DCM, DMF, DMSO, Water |
| Density | 1.1±0.1 g/cm3 |
| Appearance | Pale Yellow or Colorless Oily Matter |
| Boiling Point | 531.0±50.0 °C at 760 mmHg |
| Vapor Pressure | 0.0±3.0 mmHg at 25°C |
| LogP | -2.23 |
| Storage | Store at 2-8°C |
| XLogP3 | -1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 25 |
| Exact Mass | 436.23084734 g/mol |
| Monoisotopic Mass | 436.23084734 g/mol |
| Topological Polar Surface Area | 111Ų |
| Heavy Atom Count | 30 |
| Formal Charge | 0 |
| Complexity | 410 |
| 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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