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Lc2Cer(d18:1, 22:0)

Lc2Cer(d18:1, 22:0) is a lactosylceramide containing d18:1 and C22:0 ceramides.
Lc2Cer(d18:1, 22:0)
Lc2Cer(d18:1, 22:0) Chemical Structure CAS No.: 111142-68-8
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
Other Sizes
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Product Description
Lc2Cer(d18:1, 22:0) is a lactosylceramide containing d18:1 and C22:0 ceramides. Lc2Cer(d18:1, 22:0) can be used for renal cortical epithelial cell research.
Lc2Cer(d18:1, 22:0) (CAS 111142-68-8) is a lactosylceramide (LacCer), a type of glycosphingolipid, containing a C22:0 fatty acid chain and a d18:1 sphingosine backbone. It is an endogenous, bioactive lipid molecule. Unlike a PROTAC linker, this compound is a lipid used in biochemical research, particularly in studies involving the cell membrane, signal transduction, and renal cortical epithelial cells.
Biological Activity I Assay Protocols (From Reference)
Targets
As a lactosylceramide, Lc2Cer(d18:1, 22:0) targets components of the cell membrane and is involved in cellular signaling pathways. It can interact with various receptors and signaling molecules in lipid rafts, influencing processes such as cell differentiation, proliferation, and apoptosis. It has been used for renal cortical epithelial cell research, indicating a potential role in kidney biology.
ln Vitro
Lc2Cer(d18:1, 22:0) is an endogenous bioactive sphingolipid. C22-ceramide reduces the propensity of C16-ceramide channel formation in isolated rat liver mitochondria and in liposomes. It may also be involved in modulating membrane properties and signaling cascades. Its biological activity is often studied in the context of lipid metabolism and cell signaling pathways.
ln Vivo
No in vivo activity data is specifically provided in the search results. However, given its role as a bioactive lipid, it is likely involved in various physiological processes. C22-Ceramide is an endogenous lipid that can be studied in animal models to understand its effects on metabolism, inflammation, and cell signaling. Further research is needed to define its in vivo activity profiles.
Enzyme Assay
For in vitro binding assays, surface plasmon resonance (SPR) or liposome-based binding assays can be used to study interactions between Lc2Cer(d18:1, 22:0) and its binding partners (e.g., proteins, other lipids). The compound can be incorporated into model membranes to study its biophysical properties. The binding affinity (Kd) to specific proteins or receptors is determined by titration experiments.
Cell Assay
For in vitro cell assays, renal cortical epithelial cells are treated with Lc2Cer(d18:1, 22:0). Cells are cultured in appropriate media, and the lactosylceramide is added at varying concentrations. Following treatment, cells are harvested, and lysates are analyzed by Western blot to assess changes in protein expression and signaling pathways. Cell viability may be assessed using assays such as MTT or CellTiter-Glo. Changes in membrane properties or lipid raft dynamics can also be studied.
Animal Protocol
For in vivo animal experiments, Lc2Cer(d18:1, 22:0) can be administered to mice or rats, typically via intravenous (IV) or intraperitoneal (IP) injection. The compound can be formulated in a vehicle such as 10% DMSO, 40% PEG300, 5% Tween 80, and 45% saline. Blood and tissue samples (e.g., kidney, liver) are collected at predetermined time points. Lipid extracts are prepared, and levels of Lc2Cer are measured by LC-MS/MS. Tissue histology and markers of lipid metabolism or inflammation may be assessed.
ADME/Pharmacokinetics
No dedicated PK data is available for Lc2Cer(d18:1, 22:0) in the search results. As an endogenous lipid, its pharmacokinetics involves absorption, distribution, metabolism, and excretion pathways specific to sphingolipids. It is likely incorporated into cell membranes and lipoproteins. Its half-life (t1/2) and volume of distribution (Vd) would be determined by its lipid nature and would require specific studies using radiolabeled or isotopically labeled compound.
Toxicity/Toxicokinetics
No specific toxicity data is available. As an endogenous bioactive lipid, it is generally considered non-toxic at physiological concentrations, but high doses may have cytotoxic or immunomodulatory effects. In animal studies, toxicity would be evaluated by monitoring body weight, clinical signs, and serum chemistry (ALT, AST, BUN, creatinine). Histopathology of major organs would be performed to assess any adverse effects.
References

[1]. Shiga Toxin (Stx)-Binding Glycosphingolipids of Primary Human Renal Cortical Epithelial Cells (pHRCEpiCs) and Stx-Mediated Cytotoxicity. Toxins (Basel). 2021 Feb 12;13(2):139.

Additional Infomation
This compound has the molecular formula C52H99NO13 and a molecular weight of 946.34 g/mol. It appears as a white to off-white solid powder. The product is for research use only and is available as a biochemical assay reagent. Storage: powder at -20degC for 3 years; in solvent at -80degC for 6 months. It is soluble in DMSO, ethanol, and DMF. It is also known as LacCer(d18:1/22:0).
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C52H99NO13
Molecular Weight
946.34
CAS #
111142-68-8
Appearance
White to off-white solid powder
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 1.0567 mL 5.2835 mL 10.5670 mL
5 mM 0.2113 mL 1.0567 mL 2.1134 mL
10 mM 0.1057 mL 0.5284 mL 1.0567 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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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?
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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.

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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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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
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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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