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Diosgenin (Synonyms: Nitogenin, NSC 33396, 3β-hydroxy-5-Spirostene)

Catalog No.GN10115 Copy One-Click Copy Product Info

Diosgenin is a naturally occurring steroidal sapogenin that can inhibit the STAT3 signaling pathway and acts as an activator of Pdia3/ERp57, possessing a variety of important pharmacological activities.

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Diosgenin Chemical Structure

Cas No.: 512-04-9

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100mg
$25.00
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500mg
$39.00
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Sample solution is provided at 25 µL, 10mM.



Description of Diosgenin

Diosgenin is a naturally occurring steroidal sapogenin that can inhibit the STAT3 signaling pathway and acts as an activator of Pdia3/ERp57, possessing a variety of important pharmacological activities[1-2]. Diosgenin has been shown in studies to have lipid-lowering, hypoglycemic, antioxidant, anti-inflammatory, and anti-proliferative effects, among others[3-4].

In vitro, Diosgenin (50μM) treatment of MCF-7 and MDA-MB-231 breast cancer cells for 72 hours, Diosgenin significantly inhibits cell viability, induces apoptosis, and reduces cell invasive ability. Treatment of MCF-7 and MDA-MB-231 cells with Diosgenin (50μM) for 72 hours significantly downregulates the mRNA and protein expression levels of Skp2 and upregulates the protein expression of its downstream targets p57 and FOXO1[5]. Pretreatment of human periodontal ligament stem cells (hPDLSCs) with Diosgenin (2μM) for 1 hour, followed by culture under lipopolysaccharide (LPS; 1μg/ml) stimulation, Diosgenin significantly inhibits the LPS-induced expression of inflammatory factors TNF-α, IL-1β, and IL-6, and suppresses the activation of the NF-κB pathway (reducing p-IκBα levels and p65 nuclear translocation)[6].

In vivo, oral administration of Diosgenin (20-80mg/kg/day) to epileptic model rats (starting 7 days before epileptogenesis induction and continuing until the end of the experiment), Diosgenin significantly promotes the differentiation of oligodendrocyte precursor cells (OPCs) into mature myelinating oligodendrocytes in the corpus callosum region and alleviates seizure severity and weight loss[7]. Intraperitoneal injection of Diosgenin (1, 10, 20mg/kg/day) in Crystalline Silica (50mg/kg) and 500×10⁷CFU Mycobacterium smegmatis-induced pulmonary tuberculosis Sprague-Dawley rats (starting from the first day of crystalline silica induction and continuing for 50 days), Diosgenin significantly inhibits Mycobacterium smegmatis growth (IC₅₀=0.006043μg/mL), reduces lung tissue malondialdehyde (MDA) levels, increases superoxide dismutase (SOD) and catalase (CAT) activity, and improves pathological lung fibrosis damage[8].

References:
[1] Singh S, Varshney M, Sharma H. Amarogentin, Natural Bitter Terpenoids: Research Update with Pharmacological Potential, Patent and Toxicity Aspects. Curr Top Med Chem. 2025 Aug 21.
[2] Patel K, Kumar V, Verma A, et al. Amarogentin as Topical Anticancer and Anti-Infective Potential: Scope of Lipid Based Vesicular in its Effective Delivery. Recent Pat Antiinfect Drug Discov. 2019;14(1):7-15.
[3] Wölfle U, Haarhaus B, Schempp CM. Amarogentin Displays Immunomodulatory Effects in Human Mast Cells and Keratinocytes. Mediators Inflamm. 2015;2015:630128.
[4] Sur S, Pal D, Banerjee K, et al. Amarogentin regulates self renewal pathways to restrict liver carcinogenesis in experimental mouse model. Mol Carcinog. 2016 Jul;55(7):1138-49.
[5] Disasa D, Cheng L, Manzoor M, et al. Amarogentin from Gentiana rigescens Franch Exhibits Antiaging and Neuroprotective Effects through Antioxidative Stress. Oxid Med Cell Longev. 2020 Aug 1;2020:3184019.
[6] Zhang Y, Zhang Y, Wang J, et al. Amarogentin Inhibits Liver Cancer Cell Angiogenesis after Insufficient Radiofrequency Ablation via Affecting Stemness and the p53-Dependent VEGFA/Dll4/Notch1 Pathway. Biomed Res Int. 2020 Oct 20;2020:5391058.
[7] Li S, Li X, He F, et al. Amarogentin promotes osteoblast differentiation in oestrogen-deficiency-induced osteoporosis rats by modulating the Nrf-2/MAPK/ERK signalling pathway. Arch Med Sci. 2019 Nov 11;19(2):452-457.
[8] Niu HS, Chao PC, Ku PM, et al. Amarogentin ameliorates diabetic disorders in animal models. Naunyn Schmiedebergs Arch Pharmacol. 2016 Nov;389(11):1215-1223.

Protocol of Diosgenin

Cell experiment [1]:

Cell lines

MCF-7 and MDA-MB-231 cells

Preparation Method

MCF-7 and MDA-MB-231 cells were maintained in Dulbecco's minimal essential medium (DMEM) supplemented with 10% fetal bovine serum (FBS) and 1% penicillin/streptomycin at 37°C, 5% CO₂. Cells were treated with Diosgenin at concentrations of 50μM for 72 hours.

Reaction Conditions

50μM; 72hours.

Applications

Diosgenin significantly inhibited cell viability and induced apoptosis in MCF-7 and MDA-MB-231 cells. Diosgenin also reduced cell invasion and downregulated the expression of Skp2 at both mRNA and protein levels, while upregulating Diosgenin downstream targets p57 and FOXO1.

Animal experiment [2]:

Animal models

Sprague Dawley rats

Preparation Method

Rats were administered Lithium Chloride (125mg/kg) followed by Pilocarpine (30mg/kg) to induce status epilepticus. Diosgenin was administered orally at doses of 20, 40, 60, and 80mg/kg for 7 days prior to epileptogenesis induction.

Dosage form

20-80mg/kg; oral gavage; once daily for 7 days.

Applications

Diosgenin (80mg/kg) significantly attenuated seizure severity, reduced body weight loss, and promoted oligodendrocyte precursor cells (OPCs) differentiation into mature myelinating oligodendrocytes in the corpus callosum. Diosgenin disrupted GLUR2/GAPDH protein complex formation and inhibited GAPDH nuclear translocation, thereby enhancing myelin repair in epileptic rats.

References:
[1] Liu Y, Zhou Z, Yan J, et al. Diosgenin Exerts Antitumor Activity via Downregulation of Skp2 in Breast Cancer Cells. Biomed Res Int. 2020 Jun 16;2020:8072639.
[2] Gao Z, Wang L, Lai Q, et al. Diosgenin promoted OPCs differentiation via blocking GLUR2/GAPDH interaction in a pilocarpine rat model of epilepsy. Phytomedicine. 2025 Aug;144:156921.

Chemical Properties of Diosgenin

Cas No. 512-04-9 SDF
Synonyms Nitogenin, NSC 33396, 3β-hydroxy-5-Spirostene
Chemical Name (2'R,4S,5'R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5',6a,8a,9-tetramethyl-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-ol
Formula C27H42O3 M.Wt 414.61
Solubility Ethanol: 4.1mg/ml; DMSO:≤1mg/ml Storage Store at -20°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 Diosgenin

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.4119 mL 12.0595 mL 24.1191 mL
5 mM 482.4 μL 2.4119 mL 4.8238 mL
10 mM 241.2 μL 1.206 mL 2.4119 mL
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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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