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Dihydroartemisinin (Synonyms: DHQHS 2, Dihydroqinghaosu)

رقم الكتالوجGN10056 Copy One-Click Copy Product Info

Dihydroartemisinin (DHA) is an active metabolite of artemisinin and its derivatives (ARTs) and is an effective drug widely used in the clinic to treat malaria.

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Dihydroartemisinin التركيب الكيميائي

Cas No.: 71939-50-9

الحجم السعر المخزون الكميّة
10mM (in 1mL DMSO)
46٫00
متوفر
50mg
42٫00
متوفر
100mg
63٫00
متوفر
200mg
84٫00
متوفر
500mg
147٫00
متوفر

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مراجعات العميل

بناء على آراء العملاء.

Sample solution is provided at 25 µL, 10mM.



Description of Dihydroartemisinin

Dihydroartemisinin (DHA) is an active metabolite of artemisinin and its derivatives (ARTs) and is an effective drug widely used in the clinic to treat malaria[1]. Dihydroartemisinin exerts its anticancer effects through multiple molecular mechanisms, including inhibiting proliferation, inducing apoptosis, inhibiting tumor metastasis and angiogenesis, promoting immune function, inducing autophagy and endoplasmic reticulum stress[2]. Dihydroartemisinin can exert its cytotoxic effects through Fe(II)-mediated endoperoxide cleavage[3].

In vitro, Dihydroartemisinin (2.5-120μM) treated esophageal cancer cells (Eca109 and Ec9706 cells) for 48 and 72h, reducing cell viability in a dose-dependent manner, with IC50 values of 76.86μM and 93.81μM, respectively, and inducing cell apoptosis and cell cycle arrest[4]. Dihydroartemisinin (0-80µM) treatment of gastric cancer cells (SGC-7901, BGC823, and MGC803 cells) for 48 and 72h reduced cell viability in a dose-dependent manner and induced cell G1 arrest, apoptosis, and senescence[5].

In vivo, Dihydroartemisinin (20mg/kg) was intraperitoneally injected into mice inoculated with human hepatoma cells (HepG2) for 4 weeks, which significantly inhibited tumor growth and induced apoptosis of tumor tissue cells[6]. Dihydroartemisinin (20mg/kg) was intraperitoneally injected into colon cancer mice for 30 days, which significantly inhibited colon tumor formation, induced apoptosis of tumor tissue cells, and increased the expression of peroxisome proliferator-activated receptor γ (PPARγ)[7].

References:
[1] Zhang X G, Li G X, Zhao S S, et al. A review of dihydroartemisinin as another gift from traditional Chinese medicine not only for malaria control but also for schistosomiasis control[J]. Parasitology research, 2014, 113: 1769-1773.
[2] Dai X, Zhang X, Chen W, et al. Dihydroartemisinin: a potential natural anticancer drug[J]. International journal of biological sciences, 2021, 17(2): 603.
[3] Antoine T, Fisher N, Amewu R, et al. Rapid kill of malaria parasites by artemisinin and semi-synthetic endoperoxides involves ROS-dependent depolarization of the membrane potential[J]. Journal of antimicrobial chemotherapy, 2014, 69(4): 1005-1016.
[4] Du X X, Li Y J, Wu C L, et al. Initiation of apoptosis, cell cycle arrest and autophagy of esophageal cancer cells by dihydroartemisinin[J]. Biomedicine & Pharmacotherapy, 2013, 67(5): 417-424.
[5] Sun H, Meng X, Han J, et al. Anti-cancer activity of DHA on gastric cancer—an in vitro and in vivo study[J]. Tumor Biology, 2013, 34: 3791-3800.
[6] Zhang C Z, Zhang H, Yun J, et al. Dihydroartemisinin exhibits antitumor activity toward hepatocellular carcinoma in vitro and in vivo[J]. Biochemical pharmacology, 2012, 83(9): 1278-1289.
[7] Lu Z, Peng J H, Zhang R, et al. Dihydroartemisinin inhibits colon cancer cell viability by inducing apoptosis through up-regulation of PPARγ expression[J]. Saudi journal of biological sciences, 2018, 25(2): 372-376.

Protocol of Dihydroartemisinin

Cell experiment [1]:

Cell lines

Eca109 and Ec9706 cells

Preparation Method

Eca109 (4×103 cells/well) and Ec9706 (5×103 cells/well) cells were seeded in 96-well plates and cultured overnight. Cells were treated with 2.5-120μM Dihydroartemisinin. Cells treated with DMSO served as untreated controls. After incubation for 48 and 72h, cell viability was measured using the MTT assay.

Reaction Conditions

2.5-120μM; 48 and 72h

Applications

Dihydroartemisinin reduced the viability of Eca109 and Ec9706 cells in a dose-dependent manner, with IC50 values of 76.86μM and 93.81μM, respectively.

Animal experiment [2]:

Animal models

Nude mice

Preparation Method

HepG2 cells were suspended in sterile PBS and injected subcutaneously into the right flank of the mice. Mice were checked daily for tumor development. Mice were randomized into three groups of 6 mice/group. The Dihydroartemisinin group was given 20mg/kg Dihydroartemisinin, once daily for five consecutive days per week for 4 weeks. The control group was given normal saline, and the DMSO group received an equal volume of solvent control. After treatment at various time intervals, mouse body weight and tumor size were measured. Finally, tumors were excised, weighed and fixed in 4% of PFA. Paraffin-embedded tissues were then sectioned at 4nm and ready for immunohistochemitry and TUNEL assay.

Dosage form

20mg/kg; i.p.

Applications

Dihydroartemisinin significantly inhibited the growth of HepG2 xenograft tumors and induced apoptosis in tumor tissues.

References:
[1]Du X X, Li Y J, Wu C L, et al. Initiation of apoptosis, cell cycle arrest and autophagy of esophageal cancer cells by dihydroartemisinin[J]. Biomedicine & Pharmacotherapy, 2013, 67(5): 417-424.
[2]Zhang C Z, Zhang H, Yun J, et al. Dihydroartemisinin exhibits antitumor activity toward hepatocellular carcinoma in vitro and in vivo[J]. Biochemical pharmacology, 2012, 83(9): 1278-1289.

Chemical Properties of Dihydroartemisinin

Cas No. 71939-50-9 SDF
المرادفات DHQHS 2, Dihydroqinghaosu
Chemical Name (3R,5aS,6R,8aS,9R,10R,12R,12aR)-3,6,9-trimethyldecahydro-3H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-ol
Canonical SMILES [H][C@@]1(C([H])([H])C2([H])[H])[C@]3([C@@]([C@@]4([H])C([H])([H])[H])([H])C([H])([H])C([H])([H])[C@@]1([H])C([H])([H])[H])OO[C@@]2(C([H])([H])[H])O[C@@]3([H])O[C@@]4([H])O[H]
Formula C15H24O5 M.Wt 284.35
الذوبان ≥ 14.05mg/mL in DMSO Storage Store at 2-8°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Dihydroartemisinin

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 3.5168 mL 17.584 mL 35.1679 mL
5 mM 703.4 μL 3.5168 mL 7.0336 mL
10 mM 351.7 μL 1.7584 mL 3.5168 mL
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In vivo Formulation Calculator (Clear solution) of Dihydroartemisinin

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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 saline, mix and clarify.

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