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Lepidiline C

Alias: Lepidiline C
Cat No.:V62654 Purity: ≥98%
Lepidiline C has cytotoxic activity against HL-60 cells with IC50 of 27.7 μM.
Lepidiline C
Lepidiline C Chemical Structure CAS No.: 2750933-59-4
Product category: Alkaloids
This product is for research use only, not for human use. We do not sell to patients.
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1mg
5mg
10mg
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Product Description
Lepidiline C shows cytotoxic activity against HL-60 cells with an IC50 value of 27.7 μM.
Lepidiline C (CAS# 2750933-59-4) is a naturally occurring imidazole alkaloid isolated from the root of Lepidium meyenii Walpers (maca), belonging to the Brassicaceae family. It has the molecular formula C20H23ClN2O and a molecular weight of 342.86. Also known as 1-benzyl-3-(3-methoxybenzyl)-4,5-dimethyl-1H-imidazol-3-ium chloride, the compound exhibits notable bioactivities including antioxidant, antimicrobial, and cytotoxic properties. Lepidiline C shows cytotoxic activity against HL-60 cells with an IC50 of 27.7 μM. The compound appears as a white to off-white solid and has a purity of ≥98%. It is intended for research use only.
Biological Activity I Assay Protocols (From Reference)
Targets
Lepidiline C targets cancer cells, particularly HL-60 leukemia cells, with demonstrated cytotoxic activity. The compound exhibits notable bioactivities including antioxidant, antimicrobial, and cytotoxic properties. Its potential role in modulating cellular redox balance and inhibiting tumor cell proliferation has drawn attention in natural product and pharmacological research. As an imidazole alkaloid, it may interact with various cellular targets involved in cell proliferation, oxidative stress, and microbial growth. The compound's cytotoxic activity against HL-60 cells suggests interactions with pathways regulating cell survival and apoptosis.
ln Vitro
In vitro studies have demonstrated that Lepidiline C exhibits cytotoxic activity against HL-60 cells with an IC50 of 27.7 μM. The compound also shows notable bioactivities including antioxidant, antimicrobial, and cytotoxic properties. Its potential role in modulating cellular redox balance and inhibiting tumor cell proliferation has been investigated. As a naturally occurring imidazole alkaloid, its biological activities have been characterized in various in vitro systems. These in vitro findings support its potential applications in cancer research and natural product pharmacology. Further studies are needed to fully characterize its mechanisms of action and spectrum of activity.
ln Vivo
In vivo studies of Lepidiline C are limited, as the compound is primarily used as a research chemical for in vitro studies. Its cytotoxic activity against HL-60 cells suggests potential for in vivo evaluation in animal models of leukemia or other cancers. The compound's antioxidant and antimicrobial properties also indicate potential for in vivo evaluation in relevant disease models. However, comprehensive in vivo studies are not well documented in the available literature. The compound is intended for research use only and is not for human therapeutic use. Further research is needed to fully characterize its in vivo efficacy and safety.
Enzyme Assay
In vitro cytotoxicity assays for Lepidiline C involve testing its activity against HL-60 leukemia cells. Cells are treated with varying concentrations of the compound for specified durations (typically 24-72 hours), after which cell viability is assessed using MTT, CCK-8, or similar colorimetric assays. IC50 values are determined from dose-response curves, with a reported IC50 of 27.7 μM for HL-60 cells. Antioxidant activity is assessed using cell-free systems such as DPPH radical scavenging assays. Antimicrobial activity is evaluated using standard broth microdilution or agar diffusion methods. All assays are performed with appropriate controls and standardized protocols to ensure reproducibility of results.
Cell Assay
In vitro cell-based assays for Lepidiline C involve culturing HL-60 leukemia cells to evaluate its cytotoxic activity. Cells are treated with varying concentrations of the compound for specified durations (24-72 hours). Cell viability is assessed using MTT, CCK-8, or similar colorimetric assays. Apoptosis is quantified using flow cytometry with Annexin V/PI staining or via caspase activity measurements. For antioxidant studies, cells are treated with the compound and then exposed to oxidative stress inducers; reactive oxygen species levels are measured using fluorescent probes. For antimicrobial studies, bacterial or fungal cultures are treated and cell viability is monitored. All experiments are performed in triplicate with appropriate controls to ensure statistical reliability.
Animal Protocol
In vivo animal experiments for Lepidiline C would be conducted to evaluate its anticancer, antioxidant, and antimicrobial activities. For anticancer studies, tumor-bearing animals (typically mice) would be treated with the compound and tumor growth monitored. For antioxidant studies, animals would be administered the compound and markers of oxidative stress measured. For antimicrobial studies, infected animals would be treated and microbial load assessed. Parameters assessed would include body weight, tumor size, survival, and general health. Control groups receiving vehicle alone would be included for comparison. All procedures would comply with institutional animal care and use committee guidelines. Comprehensive in vivo studies are not well documented in the available literature.
ADME/Pharmacokinetics
The pharmacokinetic properties of Lepidiline C reflect its nature as a small imidazole alkaloid. It has a molecular weight of 342.86 and the molecular formula C20H23ClN2O. The compound appears as a white to off-white solid and has a purity of ≥98%. The compound is stored at -20°C. Its physicochemical properties including LogP and solubility would need to be characterized for pharmacokinetic studies. As a small molecule, it may be able to cross biological membranes. Complete pharmacokinetic profiling including absorption, distribution, metabolism, excretion, half-life, and bioavailability would require further systematic studies using appropriate analytical methods such as high-performance liquid chromatography-mass spectrometry.
Toxicity/Toxicokinetics
The toxicity profile of Lepidiline C has been evaluated in the context of its use as a research chemical. The compound exhibits cytotoxic activity against HL-60 cells, indicating potential for cytotoxic effects. Its antioxidant, antimicrobial, and cytotoxic properties suggest biological activity that should be carefully evaluated. As with all research chemicals, proper handling procedures including use of personal protective equipment are recommended. The compound is not approved for human therapeutic use and is intended for research purposes only. Long-term toxicity studies would be needed to fully establish its safety profile. The compound's natural occurrence in maca suggests it may have a favorable safety profile at concentrations found in the plant.
References

[1]. Synthesis and Cytotoxic Activity of Lepidilines A-D: Comparison with Some 4,5-Diphenyl Analogues and Related Imidazole-2-thiones. J Nat Prod. 2021 Nov 22.

Additional Infomation
Lepidiline C (CAS# 2750933-59-4) is a naturally occurring imidazole alkaloid isolated from the root of Lepidium meyenii Walpers (maca). It has the molecular formula C20H23ClN2O and a molecular weight of 342.86. Also known as 1-benzyl-3-(3-methoxybenzyl)-4,5-dimethyl-1H-imidazol-3-ium chloride, the compound exhibits notable bioactivities including antioxidant, antimicrobial, and cytotoxic properties. Lepidiline C shows cytotoxic activity against HL-60 cells with an IC50 of 27.7 μM. It has drawn attention in natural product and pharmacological research for its potential role in modulating cellular redox balance and inhibiting tumor cell proliferation. The compound is intended for research use only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C20H23CLN2O
Molecular Weight
342.862424135208
Exact Mass
342.149
CAS #
2750933-59-4
PubChem CID
141228268
Appearance
White to off-white solid
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
5
Heavy Atom Count
24
Complexity
356
Defined Atom Stereocenter Count
0
SMILES
CC1=C([N+](=CN1CC2=CC=CC=C2)CC3=CC(=CC=C3)OC)C.[Cl-]
InChi Key
GAONRCCEJWTNND-UHFFFAOYSA-M
InChi Code
InChI=1S/C20H23N2O.ClH/c1-16-17(2)22(14-19-10-7-11-20(12-19)23-3)15-21(16)13-18-8-5-4-6-9-18;/h4-12,15H,13-14H2,1-3H3;1H/q+1;/p-1
Chemical Name
1-benzyl-3-[(3-methoxyphenyl)methyl]-4,5-dimethylimidazol-3-ium;chloride
Synonyms
Lepidiline C
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 (291.66 mM)
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 2.9166 mL 14.5832 mL 29.1664 mL
5 mM 0.5833 mL 2.9166 mL 5.8333 mL
10 mM 0.2917 mL 1.4583 mL 2.9166 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.

Biological Data
  • X-ray analysis of imidazolium hexafluorophosphate 1c[PF6] derived from lepidiline C. J Nat Prod . 2021 Dec 24;84(12):3071-3079.
  • Syntheses of Lepidiline C (1c), Its 4,5-Diphenylimidazolium Analogue 6c, and the Anion Exchange Reactions Leading to the Corresponding Hexafluorophosphates 1c[PF6] and 6c[PF6]. J Nat Prod . 2021 Dec 24;84(12):3071-3079.
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