| Category | Small-molecule Heterobifunctional PEG |
| Molecular Formula | C19H37NO8 |
| Molecular Weight | 407.50 |
| Appearance | Colorless to Light Yellow Liquid |
| Shipping | -20°C (International: -20°C) |
| Storage | Store at 2-8 °C |
Propargyl-PEG8-amine
CAS No.: 1196732-52-1
Cat No.: BPG-2099
Purity: ≥95%
4.5 
Propargyl-PEG8-amine is an alkyne-functionalized PEG linker used for copper-free click chemistry in ADC construction. The PEG8 spacer improves hydrophilicity and flexibility, facilitating bioorthogonal payload conjugation for improved antibody-drug conjugate stability.
Ordering Information
*For research and manufacturing use only. We do not sell to patients.
| Catalog Number | Name | Size / Price | Stock | Quantity | |
|---|---|---|---|---|---|
| BPG-2099 | Propargyl-PEG8-amine | In stock | |||
| BPG-2099 | Propargyl-PEG8-amine | In stock |
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- Specification
| Synonyms | Propargyl-PEG8-NH2; 3,6,9,12,15,18,21,24-octaoxaheptacos-26-yn-1-amine |
| IUPACName | 2-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanamine |
| CanonicalSMILES | C#CCOCCOCCOCCOCCOCCOCCOCCOCCN |
| InChI | InChI=1S/C19H37NO8/c1-2-4-21-6-8-23-10-12-25-14-16-27-18-19-28-17-15-26-13-11-24-9-7-22-5-3-20/h1H,3-20H2 |
| InChIKey | HJYYOUVXTIUMEJ-UHFFFAOYSA-N |
| BoilingPoint | 477.4±40.0 °C at 760 mmHg |
| FlashPoint | 232.8±21.0 °C |
| Purity | ≥95% |
| Density | 1.1±0.1 g/cm3 |
| Solubility | 10 mm in DMSO |
| ShelfLife | 0-4°C for short term (days to weeks), or -20°C for long term (months). |
| VaporPressure | 0.0±1.2 mmHg at 25°C |
| LogP | -2.61 |
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