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Dehydroandrographolide

Katalog-Nr.GN10697 Copy One-Click Copy Product Info

Dehydroandrographolide is a natural diterpenoid lactone compound extracted from Andrographis paniculata.

Products are for research use only. Not for human use. We do not sell to patients.

Dehydroandrographolide Chemische Struktur

Cas No.: 134418-28-3

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10mM (in 1mL DMSO)
22,00 $
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1mg
9,00 $
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2mg
13,00 $
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5mg
20,00 $
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10mg
33,00 $
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25mg
58,00 $
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50mg
85,00 $
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100mg
128,00 $
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Sample solution is provided at 25 µL, 10mM.



Description of Dehydroandrographolide

Dehydroandrographolide is a natural diterpenoid lactone compound extracted from Andrographis paniculata. Dehydroandrographolide, an iNOS inhibitor with anti-inflammatory and antiviral activities, can inhibit LPS-induced oxidative stress by inactivating iNOS[1].

In vitro, Dehydroandrographolide (25, 50, 100µM; 24-72h) inhibited the proliferation of SAS and OECM-1 cells in a dose-dependent manner, with SAS cell viability suppressed after 48h and OECM-1 cells responding within 24h[1]. Dehydroandrographolide (100µM; 48h) increased cell death through autophagy induction, rather than apoptosis, in human oral cancer cell lines[1]. Dehydroandrographolide (1-100µM; 48h) showed no obvious cytotoxicity for HCT-116 cells[2]. Dehydroandrographolide (1-100µM; 0-24h) increased hBD-2 mRNA and protein expression in HCT-116 cells in a dose- and time-dependent manner, thereby enhancing intestinal innate immunity[2].

In vivo, Dehydroandrographolide (100mg/kg; p.o.; three times per week for 24 days) suppressed tumor growth with no significant difference in body weight in BALB/c nude mice bearing SAS cell xenografts[1].

References:
[1] Hsieh MJ, Lin CW, Chiou HL, Yang SF, Chen MK. Dehydroandrographolide, an iNOS inhibitor, extracted from Andrographis paniculata (Burm.f.) Nees, induces autophagy in human oral cancer cells. Oncotarget. 2015;6(31):30831-30849.
[2] Xiong WB, Shao ZJ, Xiong Y, et al. Dehydroandrographolide enhances innate immunity of intestinal tract through up-regulation the expression of hBD-2. Daru. 2015;23(1):37.

Protocol of Dehydroandrographolide

Cell experiment [1]:

Cell lines

SAS and OECM-1 cells

Preparation Method

0.5×104 cells were cultured in 96-well plates and stimulated with different concentrations of Dehydroandrographolide (25, 50, 100µM). After 24, 48 or 72h incubation. The medium was removed, 0.5mg/ml MTT was added to each well and incubated for further 4h. The viable cell number was directly proportional to the production of formazan, reflected by the color intensity measured at 595nm, following the solubilization with isopropanol.

Reaction Conditions

25, 50, 100µM; 24, 48, 72h

Applications

Dehydroandrographolide inhibited the proliferation of SAS and OECM-1 cells in a dose-dependent manner, with SAS cell viability suppressed after 48h and OECM-1 cells responding within 24h.
Animal experiment [1]:

Animal models

BALB/c nude mice bearing SAS cell xenografts

Preparation Method

Seven days after tumor cell injection, the mice were orally fed Dehydroandrographolide (40 or 100mg/kg) or vehicle three times per week. The control group received an equal volume of 0.5% carboxymethyl cellulose vehicle. Tumor volumes were determined from caliper measurements obtained every six days. At the end of the experiment, mice were animals were sacrificed and primary tumors were removed for further analysis.

Dosage form

40 or 100mg/kg; p.o.; three times per week for 24 days

Applications

Dehydroandrographolide suppressed tumor growth. In Dehydroandrographolide-treated mice receiving 100 but not 40mg/kg, the mean tumor volume on day 24 was significantly inhibited compared to vehicle-treated with no significant difference in body weight. Ki67-positive tumor cells were significantly reduced after treatment with Dehydroandrographolide compared to control mice. The expression of LC3 in tumor specimens was increased in the Dehydroandrographolide-treated group compared to the control group.

References:
[1] Hsieh MJ, Lin CW, Chiou HL, Yang SF, Chen MK. Dehydroandrographolide, an iNOS inhibitor, extracted from Andrographis paniculata (Burm.f.) Nees, induces autophagy in human oral cancer cells. Oncotarget. 2015;6(31):30831-30849.

Chemical Properties of Dehydroandrographolide

Cas No. 134418-28-3 SDF
Chemical Name 3-[2-[6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethylidene]furan-2-one
Canonical SMILES CC12CCC(C(C1CCC(=C)C2CC=C3C=COC3=O)(C)CO)O
Formula C20H28O4 M.Wt 332.42
Löslichkeit ≥ 33.2mg/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 Dehydroandrographolide

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 3.0082 mL 15.0412 mL 30.0824 mL
5 mM 601.6 μL 3.0082 mL 6.0165 mL
10 mM 300.8 μL 1.5041 mL 3.0082 mL
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In vivo Formulation Calculator (Clear solution) of Dehydroandrographolide

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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.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
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3. All of the above co-solvents are available for purchase on the GlpBio website.

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

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