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Postion:Product Catalog >API>Antineoplastic agents>Tinib Antineoplastic drugs>Gefitinib
Gefitinib
  • Gefitinib
  • Gefitinib

Gefitinib NEW

Price $36 $1.2
Package 1kg 1000kg
Min. Order: 1kg
Supply Ability: g-kg-tons, free sample is available
Update Time: 2024-04-29

Product Details

Product Name: Gefitinib CAS No.: 184475-35-2
Min. Order: 1kg Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2024/04/29
Lead time: In stock, ready for shipment Packaging: bag/bottle/drum/IBC
Delivery: By express, by air, by sea Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Name: Mia

1. Materials information

 Names

Namegefitinib
SynonymMore Synonyms

 Gefitinib Biological Activity

DescriptionGefitinib (ZD1839) is a EGFR tyrosine kinase inhibitor, with IC50 of 2-37 nM in NR6wtEGFR cells.
Related Catalog
Signaling Pathways >> Autophagy >> Autophagy
Signaling Pathways >> JAK/STAT Signaling >> EGFR
Signaling Pathways >> Protein Tyrosine Kinase/RTK >> EGFR
Research Areas >> Cancer
Target

EGFR

In VitroGefitinib (0.01-0.1 mM) results in increased phosphotyrosine load of the receptor, increased signalling to ERK and stimulation of proliferation and anchorage-independent growth, presumably by inducing EGFRvIII dimerisation in long-term exposure of EGFRvIII-expressing cells. On the other hand, gefitinib (1-2 mM) significantly decreases EGFRvIII phosphotyrosine load, EGFRvIII-mediated proliferation and anchorage-independent growth[1]. Gefitinib (ZD1839) inhibits the monolayer growth of these EGF-driven untransformed cells with IC50 of 20 nM[2]. Gefitinib leads to an inhibition of CALU-3 and GLC82 cell proliferation, with an IC50 of 2 μM[3].
In VivoGefitinib (150 mg/kg, p.o.) in conbination with Metformin induces a significant reduction in tumor growth in nude mice bearing H1299 or CALU-3 GEF-R cells that are grown subcutaneously as tumor xenografts[3]. In irradiated rats, Gefitinib treatment augmentes lung inflammation, including inflammatory cell infiltration and pro-inflammatory cytokine expression, while Gefitinib treatment attenuates fibrotic lung remodeling due to the inhibition of lung fibroblast proliferation[4].
Cell AssayCancer cells are seeded in 96-well plates and are treated with different doses of Gefitinib (0.01-20 μM), Metformin or both for 72 hours. Cell proliferation is measured with the MTT assay. The IC50 values are determined by interpolation from the dose-response curves. Results represent the median of 3 separate experiments each conducted in quadruplicate. The results of the combined treatment are analyzed according to the method of Chou and Talalay by using the CalcuSyn software program[3].
Animal AdminMice[3] Four- to 6-week old female balb/c athymic (nu+/nu+) mice are acclimatized for 1 week before being injected with cancer cells and injected subcutaneously with 107 H1299 and CALU-3 GEF-R cells that has been resuspended in 200 μL of Matrigel. When established tumors of approximately 75 mm3 in diameter are detected, mice are left untreated or treated with oral administrations of metformin (200 mg/mL metformin diluted in drinking water and present throughout the experiment), gefitinib (150 mg/kg daily orally by gavage), or both for the indicated time periods. Each treatment group consists of 10 mice. Tumor volume is measured using the formula π/6×larger diameter×(smaller diameter)2. Rats[4] The rats are randomly assigned to 1 of 4 experimental groups: 1) the unirradiated rats treated with oral administration of vehicle (0.1% Tween 80) once daily; 2) the unirradiated rats treated with oral administration of gefitinib (50 mg/kg/day) once daily; 3) the irradiated rats treated with oral administration of vehicle once daily; 4) the irradiated rats treated with oral administration of gefitinib once daily. Each experimental group comprised 5-6 rats and all treatments are delivered for 14 days.
References

[1]. Pedersen MW, et al. Differential response to gefitinib of cells expressing normal EGFR and the mutant EGFRvIII. Br J Cancer. 2005 Oct 17;93(8):915-23.

[2]. Moasser MM, et al. The tyrosine kinase inhibitor ZD1839 ("Iressa") inhibits HER2-driven signaling and suppresses the growth of HER2-overexpressing tumor cells. Cancer Res. 2001 Oct 1;61(19):7184-8.

[3]. Morgillo F, et al. Synergistic effects of metformin treatment in combination with gefitinib, a selective EGFR tyrosine kinase inhibitor, in LKB1 wild-type NSCLC cell lines. Clin Cancer Res. 2013 Jul 1;19(13):3508-19.

[4]. Miyake K, et al. Epidermal growth factor receptor-tyrosine kinase inhibitor (gefitinib) augments pneumonitis, but attenuates lung fibrosis in response to radiation injury in rats. J Med Invest. 2012;59(1-2):174-85.

[5]. Noh CK, et al. Simultaneous quantification of volitinib and gefitinib in rat plasma by HPLC-MS/MS for application to a pharmacokinetic study in rats. J Sep Sci. 2017 Jul 27.

[6]. Dhar D, et al. Liver Cancer Initiation Requires p53 Inhibition by CD44-Enhanced Growth Factor Signaling. Cancer Cell. 2018 Jun 11;33(6):1061-1077.e6.

 Chemical & Physical Properties

Density1.3±0.1 g/cm3
Boiling Point586.8±50.0 °C at 760 mmHg
Melting Point119-1200C
Molecular FormulaC22H24ClFN4O3
Molecular Weight446.902
Flash Point308.7±30.1 °C
Exact Mass446.152100
PSA68.74000
LogP4.11
Vapour Pressure0.0±1.6 mmHg at 25°C
Index of Refraction1.621
Storage conditionStore at RT

 Safety Information

SymbolArticle illustration
GHS07
Signal WordWarning
Hazard StatementsH302-H315-H319-H335
Precautionary StatementsP301 + P312 + P330-P305 + P351 + P338
Hazard CodesXi
Risk PhrasesR36/37/38:Irritating to eyes, respiratory system and skin .
Safety PhrasesS24/25
RIDADRNONH for all modes of transport
WGK Germany3
RTECSHP1149700
HS Code29143900


2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address: mia@fdachem.com

Mob: 86 18336764634

WhatsApp/Skype/Wechat/LINE: 86 18336764634




















Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

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  • Since: 2023-02-10
  • Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro
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