Firmonertinib mesylate (Synonyms: Alflutinib mesylate; Furmonertinib mesylate; AST2818 mesylate)

Name: Firmonertinib mesylate
Brand: MedChemExpress
SKU: HY-112870A
Rating: 5.0 (3 reviews)

Cat. No.: HY-112870A Purity: 99.97%: FAQs
Data Sheet SDS COA Handling Instructions

Molarity Calculator

Firmonertinib (Alflutinib; Furmonertinib) mesylate is is an orally active, mutant-selective, and highly brain penetrant EGFR inhibitor. Firmonertinib mesylate inhibits EGFR active mutations as well as the T790M acquired resistant mutation. Firmonertinib mesylate has the potential for the research of cancer diseases, especially advanced non-small cell lung cancer (NSCLC) with EGFR ex20ins mutation.

For research use only. We do not sell to patients.

Firmonertinib mesylate Chemical Structure

CAS No. : 2130958-55-1

Size	Price	Stock	Quantity
Free Sample (0.1 - 0.5 mg)		Apply Now
5 mg	USD 160	In-stock	Estimated Time of Arrival: December 31
10 mg	USD 240	In-stock	Estimated Time of Arrival: December 31
25 mg	USD 480	In-stock	Estimated Time of Arrival: December 31
50 mg	USD 720	In-stock	Estimated Time of Arrival: December 31
100 mg	USD 1080	In-stock	Estimated Time of Arrival: December 31
200 mg		Get quote
500 mg		Get quote

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Customer Review

Based on 3 publication(s) in Google Scholar

Other Forms of Firmonertinib mesylate:

Firmonertinib Get quote

3 Publications Citing Use of MCE Firmonertinib mesylate

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View All Isoforms

EGFR/ErbB1/HER1 ErbB2/HER2 ErbB3/HER3 ErbB4/HER4

Biological Activity
Purity & Documentation
References
Customer Review

Description

IC₅₀ & Target^[1]

EGFR

In Vitro

Firmonertinib mesylate can inhibit EGFR active mutations as well as the T790M acquired resistant mutation^[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Clinical Trial

Molecular Weight

664.70

Formula

C₂₉H₃₅F₃N₈O₅S

CAS No.

2130958-55-1

Appearance

Solid

Color

Light yellow to yellow

SMILES

C=CC(NC1=CC(NC2=NC=CC(C3=CN(C)C4=C3C=CC=C4)=N2)=C(OCC(F)(F)F)N=C1N(CCN(C)C)C)=O.CS(=O)(O)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, sealed storage, away from moisture

*The compound is unstable in solutions, freshly prepared is recommended.

Solvent & Solubility

In Vitro:

DMSO : 5 mg/mL (7.52 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	1.5044 mL	7.5222 mL	15.0444 mL
5 mM	0.3009 mL	1.5044 mL	3.0089 mL
10 mM	---	---	---

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. The compound is unstable in solutions, freshly prepared is recommended.

Molarity Calculator
Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

Protocol 1

Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 0.5 mg/mL (0.75 mM); Clear solution

This protocol yields a clear solution of ≥ 0.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (5.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Protocol 2

Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 0.5 mg/mL (0.75 mM); Clear solution

This protocol yields a clear solution of ≥ 0.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (5.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Protocol 3

Add each solvent one by one: 10% DMSO 90% Corn Oil
Solubility: ≥ 0.5 mg/mL (0.75 mM); Clear solution

This protocol yields a clear solution of ≥ 0.5 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (5.0 mg/mL) to 900 μL Corn oil, and mix evenly.

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Please enter your animal formula composition:

DMSO +

Tween-80 +

Saline

Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.

The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).

Calculation results:

Working solution concentration: mg/mL

Method for preparing stock solution: mg drug dissolved in μL DMSO (Stock solution concentration: mg/mL).

*The compound is unstable in solutions, freshly prepared is recommended.

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).

Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.

If the continuous dosing period exceeds half a month, please choose this protocol carefully.

Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.

Purity & Documentation

Purity: 99.97%

Select Batch:

Data Sheet (278 KB) SDS (393 KB)

COA (255 KB) HNMR (302 KB) LCMS (94 KB)

Handling Instructions (2659 KB)

References

[1]. Y. Shi, et al. P2.03-028 Third Generation EGFR Inhibitor AST2818 (Alflutinib) in NSCLC Patients with EGFR T790M Mutation: A phase1/2 Multi-Center Clinical Trial.

[2]. Alexander I. Spira, et al. FURVENT: Phase 3 trial of furmonertinib vs chemotherapy as first-line treatment for advanced NSCLC with EGFR exon 20 insertion mutations (FURMO-004). Journal of Clinical Oncology. Volume 42, Number 16_suppl

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. The compound is unstable in solutions, freshly prepared is recommended.

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

DMSO	1 mM	1.5044 mL	7.5222 mL	15.0444 mL	37.6110 mL
DMSO	5 mM	0.3009 mL	1.5044 mL	3.0089 mL	7.5222 mL

Firmonertinib mesylate Related Classifications

Help & FAQs

Do most proteins show cross-species activity?
Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

Keywords:

Firmonertinib2130958-55-1AlflutinibFurmonertinibAST2818AST 2818AST-2818EGFREpidermal growth factor receptorErbB-1HER1T790Mesistant mutationNSCLCcancerInhibitorinhibitorinhibit

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Firmonertinib mesylate (Synonyms: Alflutinib mesylate; Furmonertinib mesylate; AST2818 mesylate)

Customer Review

Other Forms of Firmonertinib mesylate:

Firmonertinib mesylate Related Antibodies

3 Publications Citing Use of MCE Firmonertinib mesylate

Featured Recommendations

•Related Screening Libraries:

•Related Small Molecules:

•Related Proteins:

View All EGFR Isoform Specific Products:

Biological Activity

Purity & Documentation

References

Customer Review

Firmonertinib mesylate Related Antibodies

Molarity Calculator

Dilution Calculator

Complete Stock Solution Preparation Table

Firmonertinib mesylate Related Classifications

Keywords:

Your Recently Viewed Products:

Customer Review

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