E3 ligase Ligand 9

Modify Date: 2026-07-15 16:24:36

E3 ligase Ligand 9 Structure
E3 ligase Ligand 9 structure
Common Name E3 ligase Ligand 9
CAS Number 87304-15-2 Molecular Weight 408.48900
Density N/A Boiling Point N/A
Molecular Formula C21H32N2O6 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of E3 ligase Ligand 9


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[1].

Summary: E3 ligase Ligand 9, also known as N-Boc bestatin, with the chemical name C21H32N2O6 and molecular weight of 408.48900. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name N-Boc bestatin
Synonym More Synonyms

 E3 ligase Ligand 9 Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description 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[1].
Related Catalog
References

[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.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C21H32N2O6
Molecular Weight 408.48900
Exact Mass 408.22600
PSA 124.96000
LogP 2.88060
InChIKey DLADKYKXROHIAB-IKGGRYGDSA-N
SMILES CC(C)CC(NC(=O)C(O)C(Cc1ccccc1)NC(=O)OC(C)(C)C)C(=O)O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(S)-2-[(2S,3R)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutanamido]-4-methylpentanoic acid
N-Boc-bestain
N-Boc Bestatin

 E3 ligase Ligand 9 | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the uses of N-Boc bestatin?
A: Main uses of N-Boc bestatin: 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[1].
Q: What is the CAS number of N-Boc bestatin?
A: CAS number of N-Boc bestatin is 87304-15-2.
Q: What is the molecular weight of N-Boc bestatin?
A: Molecular weight of N-Boc bestatin is 408.48900.
Q: What is the InChIKey of N-Boc bestatin?
A: InChIKey of N-Boc bestatin is DLADKYKXROHIAB-IKGGRYGDSA-N.
Q: What is the molecular formula of N-Boc bestatin?
A: Molecular formula of N-Boc bestatin is C21H32N2O6.
Q: What is the SMILES notation of N-Boc bestatin?
A: SMILES notation of N-Boc bestatin is CC(C)CC(NC(=O)C(O)C(Cc1ccccc1)NC(=O)OC(C)(C)C)C(=O)O.
Q: What is the English name of N-Boc bestatin?
A: The English name of N-Boc bestatin is N-Boc bestatin.
Q: What is the Chinese name of 87304-15-2?
A: Chinese name of 87304-15-2 is E3 ligase Ligand 9.
Q: What English synonyms does N-Boc bestatin have?
A: English synonyms of N-Boc bestatin: (S)-2-[(2S,3R)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutanamido]-4-methylpentanoic acid, N-Boc-bestain, N-Boc Bestatin.
Q: What is the LogP of N-Boc bestatin?
A: LogP of N-Boc bestatin is 2.88060.

 E3 ligase Ligand 9factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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