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Batoprotafib (TNO155) SHP2 inhibitor

Cat.No.S8987

Batoprotafib (TNO155) is an inhibitor of protein tyrosine phosphatase (PTP) non-receptor type 11 (SHP2 /src homology region 2 domain phosphatase /PTPN11) with IC50 of 0.011 µM, and has potential antineoplastic activity.
Batoprotafib (TNO155) phosphatase inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 421.95

Quality Control

Batch: S898701 DMSO]84 mg/mL]false]Ethanol]5 mg/mL]false]Water]Insoluble]false Purity: 99.44%
99.44

Chemical Information, Storage & Stability

Molecular Weight 421.95 Formula

C18H24ClN7OS

Storage (From the date of receipt) 3 years -20°C powder
CAS No. 1801765-04-7 -- Storage of Stock Solutions

Synonyms N/A Smiles CC1C(C2(CCN(CC2)C3=CN=C(C(=N3)N)SC4=C(C(=NC=C4)N)Cl)CO1)N

Solubility

In vitro
Batch:

DMSO : 84 mg/mL (199.07 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 5 mg/mL

Water : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

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Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

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Mechanism of Action

Targets/IC50/Ki
SHP-2 [1]
(Cell-free assay)
0.011 μM
In vitro

Batoprotafib (TNO155) inhibits KYSE520 pERK and KYSE520 5-day cell proliferation with IC50 of 0.008 µM and of 0.100 µM, respectively. Its off-target IC50 are 18 µM, 6.9 µM, 11 µM and > 30μM for Cav1.2, VMAT, SST3 and all others, respectively.[1]

In vivo

Batoprotafib (TNO155) is a potent and selective first-in-class inhibitor of wild-type SHP2, with high oral bioavailability and BCS class I properties. Its oral bioavailability in mouse, rat and monkey are 78%, 86%, and 60%, respectively.[1]

References

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2024-05-22)

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05541159 Withdrawn
Renal Impairment
Novartis Pharmaceuticals|Pharmaceutical Research Associates|Novartis
March 19 2025 Phase 1
NCT05490030 Withdrawn
Hepatic Impairment
Novartis Pharmaceuticals|Pharmaceutical Research Associates|Novartis
March 6 2025 Phase 1
NCT04330664 Active not recruiting
Advanced Cancer|Metastatic Cancer|Malignant Neoplastic Disease
Mirati Therapeutics Inc.|Novartis
April 22 2020 Phase 1|Phase 2

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