Size | Price | Stock | Qty |
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5mg |
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10mg |
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25mg |
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50mg |
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100mg |
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250mg |
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500mg |
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Other Sizes |
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ln Vitro |
Isoliquiritigenin (0-400 μg/mL) effectively inhibits the growth of plant pathogenic fungi [3]. Isoliquiritigenin (0-100 μg/mL, 4 hours) effectively inhibits P. litchii sporangia [3]. Isoliquiritigenin (20 μM, 24 hours) prevents ketone (400 μM) from disinfecting PC12 cells, decreases LDH release, boosts SOD and CAT activity, and lowers ROS and MDA levels [4].
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ln Vivo |
Isoliquiritigenin (0.31-3.1 mg/kg, intraperitoneal injection, once a day for 5 days) prevents the growth of granuloma angiogenesis in mice [1]. 10–40 mg/kg of isoliquiritigenin administered intraperitoneally once day for five days. Similar antidepressant effects are seen in mouse FST and TST tests when isoliquiritigenin (10–40 mg/kg) is injected intraperitoneally [2]. In certain animal models, active BSA-induced membranous glomerulonephritis can be treated with isoliquiritin (10 mg/kg/day, sidewall), which possesses anti-inflammatory and antioxidant qualities [5].
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Animal Protocol |
Animal/Disease Models: Forced swim test (FST) and Mice in the tail suspension test (TST) [2] Doses: 10, 20 and 40 mg/kg
Route of Administration: po (oral gavage) Experimental Results: diminished immobility time in mice FST and TST. Increases 5-HT and NE levels in the hippocampus, hypothalamus and cortex and decreases the 5-HIAA/5-HT ratio. |
References |
[1]. Kobayashi S, et al. Inhibitory effect of isoliquiritin, a compound in licorice root, on angiogenesis in vivo and tube formation in vitro. Biol Pharm Bull. 1995 Oct;18(10):1382-6.
[2]. Wang W, et al. Antidepressant-like effects of liquiritin and isoliquiritin from Glycyrrhiza uralensis in the forced swimming test and tail suspension test in mice. Prog Neuropsychopharmacol Biol Psychiatry. 2008 Jul 1;32(5):1179-84. [3]. Luo J, et al. Antifungal Activity of Isoliquiritin and Its Inhibitory Effect against Peronophythora litchi Chen through a Membrane Damage Mechanism. Molecules. 2016 Feb 19;21(2):237. [4]. Zhou YZ, et al. Protective effect of isoliquiritin against corticosterone-induced neurotoxicity in PC12 cells. Food Funct. 2017 Mar 22;8(3):1235-1244. [5]. Liu Y, et al. Renoprotective Effects Of Isoliquiritin Against Cationic Bovine Serum Albumin-Induced Membranous Glomerulonephritis In Experimental Rat Model Through Its Anti-Oxidative And Anti-Inflammatory Properties. Drug Des Devel Ther. 2019 Oct 30;13:3735-3751. |
Molecular Formula |
C21H22O9
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Molecular Weight |
418.3940
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Exact Mass |
418.12638228
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CAS # |
5041-81-6
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Appearance |
Yellow to green solid
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SMILES |
C1=CC(=CC=C1/C=C/C(=O)C2=C(C=C(C=C2)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O
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InChi Key |
YNWXJFQOCHMPCK-LXGDFETPSA-N
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InChi Code |
InChI=1S/C21H22O9/c22-10-17-18(26)19(27)20(28)21(30-17)29-13-5-1-11(2-6-13)3-8-15(24)14-7-4-12(23)9-16(14)25/h1-9,17-23,25-28H,10H2/b8-3+/t17-,18-,19+,20-,21-/m1/s1
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Chemical Name |
(E)-1-(2,4-dihydroxyphenyl)-3-[4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]prop-2-en-1-one
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: This product requires protection from light (avoid light exposure) during transportation and storage. |
Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
DMSO : ~125 mg/mL (~298.76 mM)
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.08 mg/mL (4.97 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. Solubility in Formulation 2: ≥ 2.08 mg/mL (4.97 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.  (Please use freshly prepared in vivo formulations for optimal results.) |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 2.3901 mL | 11.9506 mL | 23.9011 mL | |
5 mM | 0.4780 mL | 2.3901 mL | 4.7802 mL | |
10 mM | 0.2390 mL | 1.1951 mL | 2.3901 mL |
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.