Biotin-PEGn-NHS ester
Based on 1 Customer Validation
Biotin-PEGn-NHS ester is a biotin-labeled PROTAC linker, which belongs to the PEG class and can be used to synthesize PROTAC molecules. Biotin-PEGn-NHS ester can interact with free neutral avidin in solution and successfully target malignant glioma cells. Biotin-PEGn-NHS ester can also be grafted onto the amino group of GelMA to prepare biotin-modified functionalized hydrogel, gelatin methacryloyl (Bio-GelMA).
For research use only. We do not sell to patients.
- Purity : 95.0%
- CAS No.: 365441-71-0
- Formula: (C2H4O)nC19H28N4O7S
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Storage:
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
All PROTAC Linkers Isoforms
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Biological Activity
Description
Chemical Information
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CAS No. 365441-71-0
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Appearance Viscous Liquid
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Formula (C2H4O)nC19H28N4O7S
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Color Colorless to light yellow
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SMILES
O=C1NC2CSC(C2N1)CCCCC(NCCOCCOCCC(ON3C(CCC3=O)=O)=O)=O.[n]
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Protocols
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3D Hydrogel Synthetic Scaffold Culture
3D hydrogel synthetic scaffold culture embeds cells, spheroids, organoids, or tissue fragments inside a hydrated crosslinked polymer network so that cells receive matrix and cell-cell cues in three dimensions rather than from a flat plastic surface. A literature-supported model protocol is PEG-4MAL hydrogel culture, in which four-arm maleimide-terminated PEG is functionalized with cysteine-containing adhesive peptides such as RGD and crosslinked with protease-degradable peptides such as GPQ-W; this creates a defined, modular scaffold that supports human organoid generation and culture. The readouts are scaffold-supported growth, morphology, lumen formation, budding, viability, proliferation, lineage-marker expression, and matrix-dependent expansion or differentiation; reported assays include transmitted-light imaging, immunofluorescence, in situ hybridization, qRT-PCR, and rheological characterization.
Purity & Documentation
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Data Sheet (264 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Maldiney T, et al. In vitro targeting of avidin-expressing glioma cells with biotinylated persistent luminescence nanoparticles. Bioconjug Chem. 2012 Mar 21;23(3):472-8. [Content Brief]
[2]. Deng D, et al. Biotin-Avidin System-Based Delivery Enhances the Therapeutic Performance of MSC-Derived Exosomes. ACS Nano. 2023 May 9;17(9):8530-8550. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)