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Panaxadiol

Cat No.:V31989 Purity: ≥98%
Panaxadiol (20(R)-Panaxadiol) is an orally bioactive HIF-1α/STAT3 inhibitor.
Panaxadiol
Panaxadiol Chemical Structure CAS No.: 19666-76-3
Product category: New2
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
Other Sizes
Official Supplier of:
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Product Description
Panaxadiol (20(R)-Panaxadiol) is an orally bioactive HIF-1α/STAT3 inhibitor. Panaxadiol can inhibit HIF-1α and STAT3, which then leads to the downregulation of programmed cell death-ligand 1 (PD-L1) expression. Panaxadiol has anticancer, cardioprotective, antiarrhythmic, and anti-oxidant effects.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
Panaxadiol (1-10 μM, 12 hours) suppresses PD-L1 expression in human colon cancer cells [1]. Panaxadiol (1-10 μM, 12 h) decreases PD-L1 expression by reducing HIF-1α and STAT3 in HCT116 cells [1].
ln Vivo
In xenograft models, panaxadiol (oral gavage; 10 or 30 mg/kg; every 3 days; 30 days) suppresses HCT116 cell proliferation [1].
Cell Assay
Western Blot Analysis[1]
Cell Types: HCT116, SW620 and HT-29 colon cancer cells
Tested Concentrations: 1, 3 and 10 μM
Incubation Duration: 12 hrs (hours)
Experimental Results: The expression of PD-L1 protein and mRNA diminished in a dose-dependent manner.

Western Blot Analysis[1]
Cell Types: HCT116 Cell
Tested Concentrations: 1, 3 and 10 μM
Incubation Duration: 12 hrs (hours)
Experimental Results: Inhibition of hypoxia-induced nuclear accumulation of HIF-1α in a dose-dependent manner. Inhibits STAT3 Tyr705 phosphorylation in a dose-dependent manner under both normoxic and hypoxic conditions.
Animal Protocol
Animal/Disease Models: BALB/c athymic nude mice injected with HCT116 cells [1]
Doses: 10 or 30 mg/kg
Route of Administration: po (oral gavage); 10 or 30 mg/kg; once every 3 days; 30-day
Experimental Results: based on dose Dependent manner inhibits the protein levels of HIF-1α, p-STAT-3 (Tyr705), PD-L1 and VEGF in tumor tissues.
References

[1]. Panaxadiol inhibits programmed cell death-ligand 1 expression and tumour proliferation via hypoxia-inducible factor (HIF)-1α and STAT3 in human colon cancer cells. Pharmacol Res. 2020;155:104727.

[2]. Development of natural products for anti-PD-1/PD-L1 immunotherapy against cancer. J Ethnopharmacol. 2021 Dec 5;281:114370.

Additional Infomation
Panaxadiol is a triterpenoid saponin.
Panaxadiol has been reported in Panax ginseng with data available.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C30H52O3
Molecular Weight
460.7321
Exact Mass
460.391
CAS #
19666-76-3
PubChem CID
73498
Appearance
White to off-white solid powder
Density
1.0±0.1 g/cm3
Boiling Point
531.3±45.0 °C at 760 mmHg
Melting Point
247 °C
Flash Point
275.1±28.7 °C
Vapour Pressure
0.0±3.2 mmHg at 25°C
Index of Refraction
1.515
LogP
7.64
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
1
Heavy Atom Count
33
Complexity
789
Defined Atom Stereocenter Count
10
SMILES
C[C@@]1(CCCC(O1)(C)C)[C@H]2CC[C@@]3([C@@H]2[C@@H](C[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)O)C)C)O)C
InChi Key
PVLHOJXLNBFHDX-XHJPDDKBSA-N
InChi Code
InChI=1S/C30H52O3/c1-25(2)13-9-14-30(8,33-25)19-10-16-29(7)24(19)20(31)18-22-27(5)15-12-23(32)26(3,4)21(27)11-17-28(22,29)6/h19-24,31-32H,9-18H2,1-8H3/t19-,20+,21-,22+,23-,24-,27-,28+,29+,30+/m0/s1
Chemical Name
(3S,5R,8R,9R,10R,12R,13R,14R,17S)-4,4,8,10,14-pentamethyl-17-[(2R)-2,6,6-trimethyloxan-2-yl]-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~100 mg/mL (~217.05 mM)
Ethanol : ~20 mg/mL (~43.41 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (5.43 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 25.0 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: ≥ 2.5 mg/mL (5.43 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (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 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.1705 mL 10.8523 mL 21.7047 mL
5 mM 0.4341 mL 2.1705 mL 4.3409 mL
10 mM 0.2170 mL 1.0852 mL 2.1705 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.

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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g/mol

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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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.

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