Tos-PEG4-t-butyl ester
CAT:
804-HY-130422-01
Size:
50 mg
Price:
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- Availability: 24/48H Stock Items & 2 to 6 Weeks non Stock Items.
- Dry Ice Shipment: No

Tos-PEG4-t-butyl ester
- Alternative Name: Tos-PEG4-Boc
- CAS Number: 217817-01-1
- UNSPSC Description: Tos-PEG4-t-butyl ester (Tos-PEG4-Boc) is a PROTAC linker, which refers to the PEG composition. Tos-PEG4-t-butyl ester (Tos-PEG4-Boc) can be used in the synthesis of a series of PROTACs, such as BI-3663 (HY-111546). BI-3663 is a highly selective PTK2/FAK PROTAC, with cereblon ligands to hijack E3 ligases for PTK2 degradation, and inhibits PTK2 with an IC50 of 18 nM[1].
- Target Antigen: PROTAC Linkers
- Type: Reference compound
- Related Pathways: PROTAC
- Field of Research: Cancer
- Assay Protocol: https://www.medchemexpress.com/tos-peg4-t-butyl-ester.html
- Purity: 97.44
- Solubility: DMSO : 100 mg/mL (ultrasonic)
- Smiles: O=C(OC(C)(C)C)CCOCCOCCOCCOS(=O)(C1=CC=C(C)C=C1)=O
- Molecular Weight: 432.53
- References & Citations: [1]Popow J, et al. Highly Selective PTK2 Proteolysis Targeting Chimeras to Probe Focal Adhesion Kinase Scaffolding Functions. J Med Chem. 2019 Mar 14;62(5):2508-2520.
- Shipping Conditions: Room Temperature
- Storage Conditions: -20°C, 3 years; 4°C, 2 years (Powder)
- Clinical Information: No Development Reported