Catalog No. Size PriceQuantity
M11632-2 2mg solid $85
M11632-10 10mg solid $255


PEG5-Tos is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Product information

CAS Number: 155130-15-7

Molecular Weight: 392.46

Formula: C17H28O8S

Chemical Name: 14-[(4-methylbenzenesulfonyl)oxy]-3, 6, 9, 12-tetraoxatetradecan-1-ol



InChi: InChI=1S/C17H28O8S/c1-16-2-4-17(5-3-16)26(19,20)25-15-14-24-13-12-23-11-10-22-9-8-21-7-6-18/h2-5,18H,6-15H2,1H3

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: H2O : 100 mg/mL (254.80 mM; Need ultrasonic) DMSO : 100 mg/mL (254.80 mM; Need ultrasonic)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Snaebjornsson MT, et al. Non-canonical functions of enzymes facilitate cross-talk between cell metabolic and regulatory pathways. Exp Mol Med. 2018 Apr 16;50(4):34.

Products are for research use only. Not for human use.

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