E3 ligase Ligand 9

Catalog No. Size PriceQuantity
M13033-2 Contact sales@xcessbio.com for quotation $100
M13033-10 Contact sales@xcessbio.com for quotation $100


E3 ligase Ligand 9 is a ligand for E3 ubiquitin ligase. E3 ligase Ligand 9 can be connected to the ligand for protein by a linker to form PROTACs or SNIPERs. PROTACs are inducers of ubiquitination-mediated degradation of cancer-promoting proteins.

Product information

CAS Number: 87304-15-2

Molecular Weight: 408.49

Formula: C21H32N2O6

Chemical Name: (2S)-2-[(2S,3R)-3-{[(tert-butoxy)carbonyl]amino}-2-hydroxy-4-phenylbutanamido]-4-methylpentanoic acid

Smiles: CC(C)C[C@H](NC(=O)[C@@H](O)[C@@H](CC1C=CC=CC=1)NC(=O)OC(C)(C)C)C(O)=O


InChi: InChI=1S/C21H32N2O6/c1-13(2)11-16(19(26)27)22-18(25)17(24)15(12-14-9-7-6-8-10-14)23-20(28)29-21(3,4)5/h6-10,13,15-17,24H,11-12H2,1-5H3,(H,22,25)(H,23,28)(H,26,27)/t15-,16+,17+/m1/s1

Technical Data

Appearance: Solid Power

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

Solubility: To be determined

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. Shibata N, et al. Development of Protein Degradation Inducers of Androgen Receptor by Conjugation of Androgen Receptor Ligands and Inhibitor of Apoptosis Protein Ligands. J Med Chem. 2018 Jan 25;61(2):543-575.

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

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