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Ginsenoside Ra1

Cat No.:V29164 Purity: ≥98%
Ginsenoside Ra1 is a component of ginseng that can inhibit hypoxia/reoxygenation-induced activation of PTK (protein tyrosine kinase).
Ginsenoside Ra1
Ginsenoside Ra1 Chemical Structure CAS No.: 83459-41-0
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
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5mg
10mg
250mg
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Product Description
Ginsenoside Ra1 is a component of ginseng that can inhibit hypoxia/reoxygenation-induced activation of PTK (protein tyrosine kinase).
Ginsenoside Ra1 (CAS 83459-41-0) is a component from ginseng (Panax ginseng). It belongs to the family of triterpenoid saponins. Ginsenoside Ra1 shows significant inhibitory effects on protein tyrosine kinase (PTK) activation induced by hypoxia/reoxygenation (H/R). It has been extensively studied for its potential therapeutic and pharmacological properties.
Biological Activity I Assay Protocols (From Reference)
Targets
Ginsenoside Ra1 targets protein tyrosine kinase (PTK). It inhibits PTK activation induced by hypoxia/reoxygenation (H/R). By inhibiting PTK, it may have effects on cell signaling pathways involved in ischemia-reperfusion injury and other conditions.
ln Vitro
In vitro, Ginsenoside Ra1 shows significant inhibitory effects on protein tyrosine kinase (PTK) activation induced by hypoxia/reoxygenation (H/R). Quantitative IC50 values for its effects on PTK activation are not detailed in the publicly available sources.
ln Vivo
In vivo activity data for Ginsenoside Ra1 is limited in publicly available literature. As an inhibitor of PTK activation induced by H/R, it may have potential for protecting against ischemia-reperfusion injury. However, specific in vivo efficacy studies, including pharmacokinetic and pharmacodynamic parameters, have not been detailed in the available sources. Further research is needed to fully characterize its in vivo activity and therapeutic potential.
Enzyme Assay
For cell-free assays, the PTK inhibitory activity of Ginsenoside Ra1 can be measured using a standard kinase activity assay. The compound is incubated with a purified protein tyrosine kinase and a peptide substrate in the presence of ATP. The phosphorylation of the substrate is measured using radioactive or fluorescence-based methods. The IC50 for PTK inhibition is calculated from a dose-response curve.
Cell Assay
For in vitro cellular assays, the PTK inhibitory activity of Ginsenoside Ra1 can be assessed in cells subjected to hypoxia/reoxygenation. Cells are treated with various concentrations of the compound, and PTK activation is measured by Western blot using phospho-specific antibodies. The inhibition of PTK activation is quantified.
Animal Protocol
For in vivo studies, Ginsenoside Ra1 could be administered orally or intraperitoneally in animal models of ischemia-reperfusion injury, such as myocardial infarction or stroke. Endpoints include infarct size, functional recovery, and markers of tissue damage.
ADME/Pharmacokinetics
Ginsenoside Ra1 (CAS 83459-41-0) has a molecular formula of C58H98O26 and a molecular weight of 1211.38 g/mol. Appearance: typically a powder. Solubility: DMSO and other organic solvents. Storage: typical for ginsenosides (desiccated, protected from light, -20°C). Purity: typically >98% for research use.
Toxicity/Toxicokinetics
No detailed toxicity data is publicly available. As a natural ginsenoside, it is generally considered to have low toxicity, but standard toxicological studies would be required for drug development.
References

[1]. The inhibitory effects of ginsenosides on protein tyrosine kinase activated by hypoxia/reoxygenation in cultured human umbilical vein endothelial cells. Planta Med. 2001 Feb;67(1):19-23.

Additional Infomation
Ginsenoside Ra1 is a triterpenoid saponin.
Ginsenoside Ra1 is a research-grade compound and is not approved for therapeutic use. It serves primarily as a pharmacological tool for studying PTK signaling and ischemia-reperfusion injury. Its mechanism of action involves inhibition of PTK activation induced by hypoxia/reoxygenation. It is a natural product from Panax ginseng. No clinical trials have been reported.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C58H98O26
Molecular Weight
1211.3831
Exact Mass
1210.63
CAS #
83459-41-0
PubChem CID
100941542
Appearance
White to off-white solid powder
LogP
-1.2
Hydrogen Bond Donor Count
16
Hydrogen Bond Acceptor Count
26
Rotatable Bond Count
17
Heavy Atom Count
84
Complexity
2210
Defined Atom Stereocenter Count
33
SMILES
CC(=CCC[C@@](C)([C@H]1CC[C@@]2([C@@H]1[C@@H](C[C@H]3[C@]2(CC[C@@H]4[C@@]3(CC[C@@H](C4(C)C)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O)C)C)O)C)O[C@H]7[C@@H]([C@H]([C@@H]([C@H](O7)CO[C@H]8[C@@H]([C@H]([C@H](CO8)O[C@H]9[C@@H]([C@H]([C@@H](CO9)O)O)O)O)O)O)O)O)C
InChi Key
KVMXBSSOCCPAOR-WWJNHZDPSA-N
InChi Code
InChI=1S/C58H98O26/c1-24(2)10-9-14-58(8,84-52-47(74)42(69)39(66)30(81-52)22-76-49-45(72)40(67)31(23-77-49)80-50-44(71)36(63)27(62)21-75-50)25-11-16-57(7)35(25)26(61)18-33-55(5)15-13-34(54(3,4)32(55)12-17-56(33,57)6)82-53-48(43(70)38(65)29(20-60)79-53)83-51-46(73)41(68)37(64)28(19-59)78-51/h10,25-53,59-74H,9,11-23H2,1-8H3/t25-,26+,27+,28+,29+,30+,31-,32-,33+,34-,35-,36-,37+,38+,39+,40-,41-,42-,43-,44+,45+,46+,47+,48+,49+,50-,51-,52-,53-,55-,56+,57+,58-/m0/s1
Chemical Name
(2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-2-[[(3S,5R,8R,9R,10R,12R,13R,14R,17S)-17-[(2S)-2-[(2S,3R,4S,5S,6R)-6-[[(2S,3R,4R,5S)-3,4-dihydroxy-5-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-6-methylhept-5-en-2-yl]-12-hydroxy-4,4,8,10,14-pentamethyl-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
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

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)
Solubility Data
Solubility (In Vitro)
DMSO : ~100 mg/mL (~82.55 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (2.06 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 (2.06 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 25.0 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.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (2.06 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 0.8255 mL 4.1275 mL 8.2550 mL
5 mM 0.1651 mL 0.8255 mL 1.6510 mL
10 mM 0.0826 mL 0.4128 mL 0.8255 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.

Calculator

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An example of molarity calculation using the molarity calculator is shown below:
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?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
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  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

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:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
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  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
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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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