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Propargyl-PEG8-NHS ester | CAS 2182601-74-5
| Catalog Number | R01-0224 |
| Category | Alkynes |
| Molecular Formula | C24H39NO12 |
| Molecular Weight | 533.57 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Propargyl-PEG8-NHS ester serves as an advanced ADC linker providing PEG8 spacer length to enhance flexibility. Its alkyne and NHS ester groups enable efficient payload conjugation via click chemistry in targeted antibody-drug conjugate applications.
Chemical Information
Product Specification
Computed Properties
| Synonyms | Propargyl-PEG7-CH2CH2COONHS |
| Purity | >98.0% |
| Shelf Life | 0-4°C for short term (days to weeks), or -20°C for long term (months). |
| IUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate |
| Canonical SMILES | C#CCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O |
| InChI | InChI=1S/C24H39NO12/c1-2-6-29-8-10-31-12-14-33-16-18-35-20-21-36-19-17-34-15-13-32-11-9-30-7-5-24(28)37-25-22(26)3-4-23(25)27/h1H,3-21H2 |
| InChIKey | PFFLYBWAOVXONG-UHFFFAOYSA-N |
| Solubility | 10 mm in DMSO |
| Appearance | Solid |
| Storage | Store at -20 °C, keep in dry and avoid sunlight. |
| XLogP3 | -1.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 27 |
| Exact Mass | 533.24722568 g/mol |
| Monoisotopic Mass | 533.24722568 g/mol |
| Topological Polar Surface Area | 138Ų |
| Heavy Atom Count | 37 |
| Formal Charge | 0 |
| Complexity | 649 |
| 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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