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Ecdysterone (Synonyms: Ecdysterone, Isoinokosterone)

Catalog No.GN10564 Copy One-Click Copy Product Info

Ecdysterone is a naturally occurring ecdysone that controls molting (feathering) and metamorphosis in arthropods.

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Ecdysterone Chemical Structure

Cas No.: 5289-74-7

Size Price Stock Qty
10mM (in 1mL DMSO)
$26.00
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5mg
$25.00
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10mg
$35.00
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50mg
$140.00
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100mg
$224.00
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Sample solution is provided at 25 µL, 10mM.



Description of Ecdysterone

Ecdysterone is a naturally occurring ecdysone that controls molting (feathering) and metamorphosis in arthropods[1]. Ecdysterone can promote protein synthesis in skeletal muscle cells[2]. Ecdysterone can be used as a sports nutrition supplement and in metabolic disease research[3, 4].

In vitro, Ecdysterone (0-500μM) treatment of MCF7, MDA-MB-231, and MDA-MB-468 cells for 96h inhibited colony formation, cell proliferation, and induced cell death in the three cell lines[5]. Ecdysterone (1, 50, 100μM) pretreatment of PC12 cells for 24h reversed the cytotoxic effects induced by β-amyloid peptide fragment 25-35 (Aβ25-35) in a dose-dependent manner[6].

In vivo, subcutaneous injection of Ecdysterone (0.6, 0.8, 1mg/kg) in osteoarthritis (OA) rats for 4 weeks significantly improved the pathological state of cartilage tissue, inhibited inflammation in cartilage tissue, and upregulated the expression levels of autophagy markers LC3II/LC3I in cartilage tissue[7].

References:
[1] Lafont R, Balducci C, Dinan L. Ecdysteroids[J]. Encyclopedia, 2021, 1(4): 1267-1302.
[2] Gorelick-Feldman J, MacLean D, Ilic N, et al. Phytoecdysteroids increase protein synthesis in skeletal muscle cells[J]. Journal of agricultural and food chemistry, 2008, 56(10): 3532-3537.
[3] Isenmann E, Ambrosio G, Joseph J F, et al. Ecdysteroids as non-conventional anabolic agent: performance enhancement by ecdysterone supplementation in humans[J]. Archives of toxicology, 2019, 93(7): 1807-1816.
[4] Todorova V, Ivanova S, Chakarov D, et al. Ecdysterone and Turkesterone—Compounds with Prominent Potential in Sport and Healthy Nutrition[J]. Nutrients, 2024, 16(9): 1382.
[5] Shuvalov O, Fedorova O, Tananykina E, et al. An arthropod hormone, ecdysterone, inhibits the growth of breast cancer cells via different mechanisms[J]. Frontiers in Pharmacology, 2020, 11: 561537.
[6] Su-fen Y, Zhong-jun W, Zheng-qin Y, et al. Protective effect of ecdysterone on PC12 cells cytotoxicity induced by Beta-amyloid 25–35[J]. Chinese journal of integrative medicine, 2005, 11: 293-296.
[7] Tang Y, Mo Y, Xin D, et al. β-ecdysterone alleviates osteoarthritis by activating autophagy in chondrocytes through regulating PI3K/AKT/mTOR signal pathway[J]. American Journal of Translational Research, 2020, 12(11): 7174.

Protocol of Ecdysterone

Cell experiment [1]:

Cell lines

MCF7, MDA-MB-231, MDA-MB-468 cells

Preparation Method

1000 cells were planted per well on a 6-well plate, in triplicates. 24h later, the cells were treated with 0, 100, 150, 250, 350 or 500μM Ecdysterone for 96h. After treatment, fresh media was added, and cells were grown for 10 days. After the indicated time, cells were fixed with acetic acid/methanol (1:7, v/v) and stained with 0.5% crystal violet.

Reaction Conditions

0, 100, 150, 250, 350, 500μM; 96h

Applications

Photographs of plates with colonies clearly showed that not only the number of colonies, but also their size, was significantly reduced upon treatment with Ecdysterone.

Animal experiment [2]:

Animal models

Osteoarthritis (OA) rats

Preparation Method

The OA rats were treated with 30mg/kg 3-methyladenine, 1mg/kg rapamycin, 0.6mg/kg Ecdysterone, 0.8mg/kg Ecdysterone and 1mg/kg Ecdysterone, respectively, with model rats without dosing as control. The administration route for 3-methyladenine and rapamycin was intraperitoneal injection and that for Ecdysterone was subcutaneous injection. The dosing frequency for all the 5 groups was twice a week for 4 weeks.

Dosage form

0.6, 0.8, 1mg/kg; twice a week for 4 weeks; s.c.

Applications

OA was alleviated by Ecdysterone on rats. The expression ratio of LC3II/LC3I was promoted greatly by Ecdysterone.

References:
[1]Shuvalov O, Fedorova O, Tananykina E, et al. An arthropod hormone, ecdysterone, inhibits the growth of breast cancer cells via different mechanisms[J]. Frontiers in Pharmacology, 2020, 11: 561537.
[2]Tang Y, Mo Y, Xin D, et al. β-ecdysterone alleviates osteoarthritis by activating autophagy in chondrocytes through regulating PI3K/AKT/mTOR signal pathway[J]. American Journal of Translational Research, 2020, 12(11): 7174.

Chemical Properties of Ecdysterone

Cas No. 5289-74-7 SDF
Synonyms Ecdysterone, Isoinokosterone
Chemical Name (2S,3R,5R,9R,10R,13R,14S,17S)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
Canonical SMILES CC12CCC3C(=CC(=O)C4C3(CC(C(C4)O)O)C)C1(CCC2C(C)(C(CCC(C)(C)O)O)O)O
Formula C27H44O7 M.Wt 486.64
Solubility ≥ 23.25mg/mL in DMSO Storage 4°C, protect from light
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 Ecdysterone

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.0549 mL 10.2745 mL 20.5491 mL
5 mM 411 μL 2.0549 mL 4.1098 mL
10 mM 205.5 μL 1.0275 mL 2.0549 mL
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In vivo Formulation Calculator (Clear solution) of Ecdysterone

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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

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.

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

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3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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