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Lixumistat (HL271) hydrochloride

Alias: HL271; HL-271
Cat No.:V40799 Purity: ≥98%
Lixumistat (HL271) HCl is a chemical analogue of metformin.
Lixumistat (HL271) hydrochloride
Lixumistat (HL271) hydrochloride Chemical Structure CAS No.: 1422365-52-3
Product category: New2
This product is for research use only, not for human use. We do not sell to patients.
Size Price
500mg
1g
Other Sizes

Other Forms of Lixumistat (HL271) hydrochloride:

  • Lixumistat (IM156; HL156A; HL271) acetate
  • Lixumistat (IM156)
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Lixumistat (HL271) HCl is a chemical analogue of metformin. It is a potent AMPK activator and can increase the phosphorylation level of AMPK. Lixumistat HCl alleviates age-related cognitive impairment in animal models. Lixumistat HCl is a potent inhibitor of oxidative phosphorylation (OXPHOS) and may be utilized in solid tumor research.
Biological Activity I Assay Protocols (From Reference)
Targets
AMPK; OXPHOS/oxidative phosphorylation
ln Vitro
In NIH3T3 murine fibroblasts, lixumistat hydrochloride (0.31–10 μM) phosphorylates AMPKα1 Thr172 in a dose- and time-dependent manner[1]. Important components of glucose homeostasis, such as phosphoenolpyruvate carboxykinase 1 (Pck1) and glucose-6 phosphatase (G6pase), are not affected by riminostat hydrochloride [1].
ln Vivo
Lixumistat (hydrochloride) did not impact metabolic regulation as determined by body weight, blood glucose, insulin levels, and lipid metabolic content in mice with diet-induced obesity [1]. Lixumistat (HCl) (50 mg/kg; for 2 months) does not influence body weight, general mobility, or anxiety [2]. Lixumistat (hydrochloride) can greatly prevent the aging-induced deterioration in new object recognition memory and spatial working memory [2]. Lixumistat (hydrochloride) dramatically boosts AMPK activation in the hippocampus of elderly mice [2].
Cell Assay
Western Blot analysis [1]
Cell Types: NIH3T3 cells
Tested Concentrations: 0.31 μM, 0.62 μM, 1.25 μM, 2.5 μM, 5 μM, 10 μM
Incubation Duration: 4 hrs (hours)
Experimental Results: AMPK phosphorylation rate was Dramatically increased.
Animal Protocol
Animal/Disease Models: C57BL/6J mice (young group/12-16 weeks, old group/20-22 months) [2]
Doses: 50 mg/kg
Route of Administration: Orally (drinking water), lasting 2 months
Experimental Results: Age-related cognitive decline.
References

[1]. HL271, a novel chemical compound derived from metformin, differs from metformin in its effects on the circadian clock and metabolism. Biochem Biophys Res Commun. 2016 Jan 15;469(3):783-9.

[2]. The Improving Effect of HL271, a Chemical Derivative of Metformin, a Popular Drug for Type II Diabetes Mellitus, on Aging-induced Cognitive Decline. Exp Neurobiol. 2018 Feb;27(1):45-56.

[3]. Phase I study of IM156, a novel potent biguanide oxidative phosphorylation (OXPHOS) inhibitor, in patients with advanced solid tumors. Journal of Clinical Oncology 38(15_suppl):3590-3590.

Additional Infomation
Lixumistat is an orally bioavailable biguanide compound and mitochondrial oxidative phosphorylation (OxPhos) inhibitor, with potential antineoplastic activity. Upon administration, lixumistat inhibits oxidative phosphorylation, decreases mitochondrial function, prevents tumor cell metabolism and deprives tumor cells of energy, thereby preventing tumor cell proliferation. Mitochondrial OxPhos is overactivated in cancer cells and plays a key role in tumor cell proliferation. Drug resistant tumor cells are very susceptible to decreased mitochondrial OxPhos as they cannot easily compensate for the decrease in mitochondrial function by increasing glycolysis.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C13H17CLF3N5O
Molecular Weight
351.76
Exact Mass
351.107
CAS #
1422365-52-3
Related CAS #
Lixumistat acetate;1422365-94-3;Lixumistat;1422365-93-2
PubChem CID
71512108
Appearance
Typically exists as solid at room temperature
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
4
Heavy Atom Count
22
Complexity
424
Defined Atom Stereocenter Count
0
SMILES
C1CCN(C1)/C(=N/C(=NC2=CC=C(C=C2)OC(F)(F)F)N)/N.Cl
InChi Key
FSEAYPJRYNBFTN-UHFFFAOYSA-N
InChi Code
InChI=1S/C13H16F3N5O.ClH/c14-13(15,16)22-10-5-3-9(4-6-10)19-11(17)20-12(18)21-7-1-2-8-21;/h3-6H,1-2,7-8H2,(H4,17,18,19,20);1H
Chemical Name
N'-[N'-[4-(trifluoromethoxy)phenyl]carbamimidoyl]pyrrolidine-1-carboximidamide;hydrochloride
Synonyms
HL271; HL-271
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 2.8428 mL 14.2142 mL 28.4285 mL
5 mM 0.5686 mL 2.8428 mL 5.6857 mL
10 mM 0.2843 mL 1.4214 mL 2.8428 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:

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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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  • 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:
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  • 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)
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  • 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:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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  • 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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