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Ajoene

Cat No.:V41326 Purity: ≥98%
Ajoene is an organic trisulphur originally isolated from garlic, it has an antimycotic activity which has been widely demonstrated both in vitro and in vivo.
Ajoene
Ajoene Chemical Structure CAS No.: 92284-99-6
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
Other Sizes

Other Forms of Ajoene:

  • Ajoene
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description

Ajoene is an organic trisulphur originally isolated from garlic, it has an antimycotic activity which has been widely demonstrated both in vitro and in vivo.


Ajoene is an organosulfur compound found in crushed garlic (Allium sativum) that exhibits anti-cancer activity primarily by S-thiolating cysteine residues on proteins, disrupting key cellular processes; it also demonstrates antimicrobial, antithrombotic, and anti-metastatic properties.
Biological Activity I Assay Protocols (From Reference)
Targets
Vimentin (covalent binding); multiple signaling pathways involved in apoptosis and metastasis.
ln Vitro
Ajoene demonstrates cytotoxicity against B16/BL6, HT-29, A549, MDA-MB231, PANC-1, and SKBR-3 cells, with IC50s ranging from 7 to 41 uM[1].
Ajoene exerts its anti-cancer activity by covalently binding to vimentin, disrupting the vimentin network, and exerting anti-metastatic activity; it induces apoptosis in myeloid leukemia cells, accompanied by generation of reactive oxygen species (ROS) and activation of nuclear factor kappaB (NF-kappaB); it shows cytotoxic and anti-proliferative effects against various cancer cell lines, with selectivity for cancer cells over normal cells in some studies.
ln Vivo
Ajoene reduces both primary tumor growth when administered intraperitoneally (i.p.) every other day from the day of inoculation until day 28 (25 μg/g body weight of Ajoene in 100 mL Intralipid)[1]. In the B16/BL6 melanoma tumor model in C57BL/6 mice, Ajoene (25, 15 or 5 μg/g body weight of Ajoene in 100 μL Intralipid; ip; every other day during 4 weeks) significantly suppresses lung metastasis[1].
In mouse skin tumor promotion models, ajoene exhibits anti-tumor effects; it reduces tumor incidence and multiplicity; it also shows potential in enhancing chemotherapy-induced apoptosis in resistant leukemia cells; specific in vivo efficacy data in other models (e.g., xenografts) are available but limited in open sources.
Enzyme Assay
Not detailed in available sources; for S-thiolation assays, ajoene is incubated with purified target proteins (e.g., vimentin) in cell-free conditions, and the covalent adduct is detected by mass spectrometry or Western blot using thiol-specific probes; enzyme inhibition assays can also measure functional consequences.
Cell Assay
Apoptosis is assessed in lymphoid leukemic or myeloid leukemia cells cultured in RPMI-1640 medium with 10% FBS; cells are treated with serial dilutions of ajoene (typically uM range) for 24-72 hours; apoptosis is measured by Annexin V-FITC/PI staining and flow cytometry; caspase activity is measured by fluorogenic substrates; ROS levels are measured using DCFH-DA probe.
Animal Protocol
Mouse skin tumor promotion models: mice are initiated with a carcinogen (e.g., DMBA) followed by promotion with TPA; ajoene is applied topically or administered orally; endpoints include tumor incidence, multiplicity (number of tumors per mouse), and latency; skin samples are taken for histology and biomarker analysis.
ADME/Pharmacokinetics
PK properties: ajoene is known to have limited bioavailability due to rapid metabolism and instability in blood; it undergoes S-thiolation reactions and is rapidly cleared; its development as a therapeutic is hampered by low systemic exposure; specific half-life, volume of distribution, and oral bioavailability are not fully characterized.
Toxicity/Toxicokinetics
Toxicity: ajoene is generally considered to have low toxicity based on traditional use of garlic; however, concentrated formulations may cause gastrointestinal irritation; no formal toxicological studies (acute, sub-chronic, genotoxicity) are available in open sources; it is generally recognized as safe when consumed in dietary amounts.
References

[1]. The Pharmacological Activity of Garlic (Allium sativum) in Parkinson's Disease: From Molecular Mechanisms to the Therapeutic Potential. ACS Chem Neurosci. 2023 Mar 15;14(6):1033-1044.

[2]. Neuroprotective effects of Z-ajoene, an organosulfur compound derived from oil-macerated garlic, in the gerbil hippocampal CA1 region after transient forebrain ischemia. Food Chem Toxicol. 2014 Oct;72:1-7.

Additional Infomation
(E)-Alliin is a sulfoxide. Alliin has been reported to exist in garlic (Allium sativum) and plants of the genus Allium, and relevant data are available.
Ajoene is a natural product and research tool compound derived from garlic; it is not an approved drug; no clinical trials have been conducted for ajoene as a therapeutic agent; it is used as a reference compound for studying organosulfur pharmacology, anti-cancer mechanisms (especially S-thiolation), and anti-metastatic activity; it has also been investigated for its antifungal and antibacterial properties.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C9H14OS3
Molecular Weight
234.40185880661
Exact Mass
234.021
CAS #
92284-99-6
Related CAS #
Ajoene;92285-01-3
PubChem CID
5386591
Appearance
Colorless to light yellow liquid
Density
1.181±0.06 g/cm3 (20 °C, 760 mmHg)
Boiling Point
376.0±42.0 °C (760 mmHg)
LogP
3.867
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
8
Heavy Atom Count
13
Complexity
199
Defined Atom Stereocenter Count
0
SMILES
C=CCSSC=CCS(=O)CC=C
InChi Key
IXELFRRANAOWSF-FNORWQNLSA-N
InChi Code
InChI=1S/C9H14OS3/c1-3-6-11-12-7-5-9-13(10)8-4-2/h3-5,7H,1-2,6,8-9H2/b7-5+
Chemical Name
(E)-1-(prop-2-enyldisulfanyl)-3-prop-2-enylsulfinylprop-1-ene
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)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 4.2662 mL 21.3311 mL 42.6621 mL
5 mM 0.8532 mL 4.2662 mL 8.5324 mL
10 mM 0.4266 mL 2.1331 mL 4.2662 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

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
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)
  • Click the “Calculate” button
  • 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)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
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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