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Mildronate

Alias: Quaterin; Meldonium; Kvaterin; Mildronate;
Cat No.:V0934 Purity: ≥98%
Mildronate (Quaterin; Meldonium; Kvaterin; Mildronate),a structural analogue of gammabutyrobetaine and performance-enhancing drug developed by Latvia Institute of Organic Synthesis, is a potent inhibitor of biosynthesis of L-carnitine by gamma-butyrobetaine (GBB) hydroxylase, also a competitive inhibitor of renal carnitine reabsorption.
Mildronate
Mildronate Chemical Structure CAS No.: 76144-81-5
Product category: Hydroxylase
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
50mg
100mg
250mg
500mg
Other Sizes

Other Forms of Mildronate:

  • Mildronate dihydrate
Official Supplier of:
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Top Publications Citing lnvivochem Products
Purity & Quality Control Documentation

Purity: ≥98%

Product Description

Mildronate (Quaterin; Meldonium; Kvaterin; Mildronate), a structural analogue of gammabutyrobetaine and performance-enhancing drug developed by Latvia Institute of Organic Synthesis, is a potent inhibitor of biosynthesis of L-carnitine by gamma-butyrobetaine (GBB) hydroxylase, also a competitive inhibitor of renal carnitine reabsorption.

Biological Activity I Assay Protocols (From Reference)
ln Vitro
By targeting PFKP to regulate glycolysis and consequently promote Nrf2's translocation from the cytoplasm to the nucleus, medonium (20–40 μM; 24 hours) reduces lung injury and mitigates oxidative stress and mitochondrial damage under hypoxic settings [3].
ln Vivo
In mice, meldonium (50, 100, or 200 mg/kg; once daily for three days) moderately lessens lung damage brought on by hypoxia [3].
Cell Assay
RT-PCR[3]
Cell Types: Rat alveolar type II epithelial RLE-6TN cells in hypoxia incubator
Tested Concentrations: 20, or 40 μM
Incubation Duration: 24 h
Experimental Results: Dramatically diminished the mRNA expression of PFKP, PDK1, and PKM2 compared with the hypoxia group.

Western Blot Analysis[3]
Cell Types: Rat alveolar type II epithelial RLE-6TN cells in hypoxia incubator
Tested Concentrations: 20, or 40 μM
Incubation Duration: 24 h
Experimental Results: Dramatically decreased the protein expression of PFKP, PKM2, and LDHA .
Animal Protocol
150 mg/kg; oral
Rats
References

[1]. Pharmacological effects of meldonium: Biochemical mechanisms and biomarkers of cardiometabolic activity. Pharmacol Res. 2016 Nov;113(Pt B):771-780.

[2]. Neuroprotective properties of mildronate, a mitochondria-targeted small molecule. Neurosci Lett. 2010 Feb 12;470(2):100-5.

[3]. Meldonium Ameliorates Hypoxia-Induced Lung Injury and Oxidative Stress by Regulating Platelet-Type Phosphofructokinase-Mediated Glycolysis. Front Pharmacol. 2022 Apr 5:13:863451.

Additional Infomation
Meldonium is an ammonium betaine that is beta-alaninate in which one of the amino hydrogens is replaced by a trimethylamino group. A clinically used cardioprotective drug that is used for treatment of heart failure, myocardial infarction, arrhythmia, atherosclerosis and diabetes. It has a role as a cardioprotective agent, a neuroprotective agent and an EC 1.14.11.1 (gamma-butyrobetaine dioxygenase) inhibitor.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C6H14N2O2
Molecular Weight
147.19
Exact Mass
146.105
CAS #
76144-81-5
Related CAS #
Meldonium dihydrate;86426-17-7
PubChem CID
123868
Appearance
White to off-white solid powder
Melting Point
85-90ºC
Index of Refraction
1.598
LogP
-2.1
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
3
Heavy Atom Count
10
Complexity
112
Defined Atom Stereocenter Count
0
InChi Key
PVBQYTCFVWZSJK-UHFFFAOYSA-N
InChi Code
InChI=1S/C6H14N2O2/c1-8(2,3)7-5-4-6(9)10/h7H,4-5H2,1-3H3
Chemical Name
3-[(trimethylazaniumyl)amino]propanoate
Synonyms
Quaterin; Meldonium; Kvaterin; Mildronate;
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: 29 mg/mL (197.0 mM)
Water:<1 mg/mL
Ethanol:29 mg/mL (197.0 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 100 mg/mL (684.04 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 6.7939 mL 33.9697 mL 67.9394 mL
5 mM 1.3588 mL 6.7939 mL 13.5879 mL
10 mM 0.6794 mL 3.3970 mL 6.7939 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.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT01831011 Completed Drug: mildronate injection
Drug: cinepazide maleate injection
Acute Ischemic Stroke Xijing Hospital July 2008 Phase 2
NCT05689827 Completed Drug: Ethyl methyl hydroxypyridine
succinate + Meldonium
Asthenia
COVID-19
Promomed, LLC April 5, 2022 Phase 4
NCT05939622 Completed Drug: Ethyl methyl hydroxypyridine
succinate + Meldonium
Asthenia
COVID-19
Promomed, LLC May 18, 2022 Phase 4
Biological Data
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