3-Mercaptopropionic acid NHS ester

Catalog No. Size PriceQuantity
M11627-2 2mg solid $80
M11627-10 10mg solid $240


3-Mercaptopropanyl-N-hydroxysuccinimide ester is an alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs.

Product information

CAS Number: 117235-10-6

Molecular Weight: 203.22

Formula: C7H9NO4S

Chemical Name: 2, 5-dioxopyrrolidin-1-yl 3-sulfanylpropanoate

Smiles: O=C(CCS)ON1C(=O)CCC1=O


InChi: InChI=1S/C7H9NO4S/c9-5-1-2-6(10)8(5)12-7(11)3-4-13/h13H,1-4H2

Technical Data

Appearance: Solid Power

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

Solubility: DMSO : 100 mg/mL (492.08 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: ≥12 months 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. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

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

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