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Ald-CH2-PEG5-azide | CAS 1446282-38-7
| Catalog Number | R14-0142 |
| Category | Azides |
| Molecular Formula | C12H23N3O6 |
| Molecular Weight | 305.33 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Ald-CH2-PEG5-azide is a bifunctional ADC linker intermediate featuring an aldehyde and azide group separated by a PEG5 spacer, enabling dual conjugation via click chemistry and Schiff base formation for precise payload attachment in antibody-drug conjugates. Keywords: ADC linker, bifunctional linker, aldehyde, azide, PEG spacer, click chemistry.
Chemical Information
Product Specification
Computed Properties
| Synonyms | Ald-PEG5-azide; CHO-PEG5-azide; 17-Azido-3,6,9,12,15-pentaozaoctadecanal |
| Purity | ≥95% |
| Shelf Life | 0-4°C for short term (days to weeks), or -20°C for long term (months). |
| IUPAC Name | 2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetaldehyde |
| Canonical SMILES | C(COCCOCCOCCOCCOCC=O)N=[N+]=[N-] |
| InChI | InChI=1S/C12H23N3O6/c13-15-14-1-3-17-5-7-19-9-11-21-12-10-20-8-6-18-4-2-16/h2H,1,3-12H2 |
| InChIKey | VYTIEPBAXZXQJS-UHFFFAOYSA-N |
| Solubility | 10 mm in DMSO |
| LogP | -1.49 |
| Storage | Store at -5°C,keep in dry and avoid sunlight. |
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 17 |
| Exact Mass | 305.15868546 g/mol |
| Monoisotopic Mass | 305.15868546 g/mol |
| Topological Polar Surface Area | 77.6Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 274 |
| 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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