Repotrectinib

Modify Date: 2026-07-24 13:20:00

Repotrectinib Structure
Repotrectinib structure
Common Name Repotrectinib
CAS Number 1802220-02-5 Molecular Weight 355.366
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C18H18FN5O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Repotrectinib


Repotrectinib (TPX-0005) is a potent ALK/ROS1/TRK inhibitor, with IC50 of 5.3 nM, 1.01 nM, 1.26 nM and 1.08 nM for SRC, WT ALK, ALK G1202R and ALK L1196M, respectively.

 Names

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

Name TPX-0005
Synonym More Synonyms

 Repotrectinib Biological Activity

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

Description Repotrectinib (TPX-0005) is a potent ALK/ROS1/TRK inhibitor, with IC50 of 5.3 nM, 1.01 nM, 1.26 nM and 1.08 nM for SRC, WT ALK, ALK G1202R and ALK L1196M, respectively.
Related Catalog
Target

IC50: 5.3 nM (SRC), 1.01 nM (WT ALK), 1.26 nM (ALK G1202R), 1.08 nM (ALK L1196M)[1]

In Vitro Repotrectinib (TPX-0005) effectively overcomes this primary resistance (IC50 100 nM in cell proliferation assay) with strong inhibition of the phosphorylation of EML4-ALK (IC50 13 nM) and the SRC substrate paxillin (IC50 107 nM). Repotrectinib inhibits H2228 cell migration in a wound healing assay with similar activity to saracatinib[1].
In Vivo Repotrectinib (TPX-0005) effectively inhibits tumor growth in vivo in ALK WT and ALK G1202R xenografts[1].
References

[1]. Dayong Zhai, et al. Abstract 2132: The novel, rationally-designed, ALK/SRC inhibitor TPX-0005 overcomes multiple acquired resistance mechanisms to current ALK inhibitors. Cancer Research. July 2016

 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.

Density 1.5±0.1 g/cm3
Molecular Formula C18H18FN5O2
Molecular Weight 355.366
Exact Mass 355.144440
LogP 1.71
Index of Refraction 1.694
Storage condition -20℃

 Safety Information

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

Hazard Codes N

 RepotrectinibBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of TrKA G667C mutant (unknown origin) incubated for 120 mins in presence o...
Source: ChEMBL
Target: High affinity nerve growth factor receptor
External Id: CHEMBL5035182
Name: Inhibition of TrKA G595R mutant (unknown origin) incubated for 120 mins in presence o...
Source: ChEMBL
Target: High affinity nerve growth factor receptor
External Id: CHEMBL5035181
Name: Inhibition of TrKA (unknown origin) incubated for 120 mins in presence of 33P-ATP
Source: ChEMBL
Target: High affinity nerve growth factor receptor
External Id: CHEMBL5035180
Name: Cytotoxicity counterscreen for inhibitors of SARS-CoV-2 cell entry
Source: NCGC
Target: N/A
External Id: TRND-SARS-CoV-2-cytotox-48hr
Name: Primary qHTS to identify inhibitors of SARS-CoV-2 cell entry
Source: NCGC
External Id: TRND-SARS-CoV-2-PP
Name: Inhibition of wild type TRKA (unknown origin)
Source: ChEMBL
Target: High affinity nerve growth factor receptor
External Id: CHEMBL5146064
Name: Inhibition of ALK L1196M/G1202R mutant (unknown origin)
Source: ChEMBL
Target: N/A
External Id: CHEMBL5259902
Name: qHTS drug screen for cell cycle checkpoint inhibitors in PARPi-resistant BRCA-mutant ...
Source: NCGC
External Id: FGL-PARP_PEO-CTG96h-MIPE5.0-p1
Name: Inhibition of ALK G1202R mutant (unknown origin)
Source: ChEMBL
Target: ALK tyrosine kinase receptor
External Id: CHEMBL5259901
Name: Kinase Binding Assays from US Patent US10618912: "Diaryl macrocycles as modulators of...
Source: BindingDB
Target: N/A
External Id: BindingDB_9063_1
Total 88, Current Page 1 of 9
1
2
3
4
5

 Synonyms

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

08O3FQ4UNP
(3R,11S)-6-Fluoro-3,11-dimethyl-10-oxa-2,13,17,18,21-pentaazatetracyclo[13.5.2.04,9.018,22]docosa-1(21),4,6,8,15(22),16,19-heptaen-14-one
Repotrectinib

 Repotrectinib | FAQ

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

Q: What are the storage conditions for TPX-0005?
A: Storage conditions for TPX-0005: -20℃.
Q: What is the English name of TPX-0005?
A: The English name of TPX-0005 is TPX-0005.
Q: What is the CAS number of TPX-0005?
A: CAS number of TPX-0005 is 1802220-02-5.
Q: What is the molecular formula of TPX-0005?
A: Molecular formula of TPX-0005 is C18H18FN5O2.
Q: What are the uses of TPX-0005?
A: Main uses of TPX-0005: Repotrectinib (TPX-0005) is a potent ALK/ROS1/TRK inhibitor, with IC50 of 5.3 nM, 1.01 nM, 1.26 nM and 1.08 nM for SRC, WT ALK, ALK G1202R and ALK L1196M, respectively.
Q: What is the molecular weight of TPX-0005?
A: Molecular weight of TPX-0005 is 355.366.
Q: What is the LogP of TPX-0005?
A: LogP of TPX-0005 is 1.71.
Q: What English synonyms does TPX-0005 have?
A: English synonyms of TPX-0005: 08O3FQ4UNP, (3R,11S)-6-Fluoro-3,11-dimethyl-10-oxa-2,13,17,18,21-pentaazatetracyclo[13.5.2.04,9.018,22]docosa-1(21),4,6,8,15(22),16,19-heptaen-14-one, Repotrectinib.

 Repotrectinibfactory

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

Shanghai Nianxing Industrial Co., Ltd
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.