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L-Mimosine (Leucenol)

Alias: Leucenol; NSC 69188; NSC-69188; NSC69188; (L)-Mimosine
Cat No.:V1931 Purity: ≥98%
L-Mimosine (also known as Leucenol; NSC69188) is a non-protein amino acid which acts as an iron chelator.
L-Mimosine (Leucenol)
L-Mimosine (Leucenol) Chemical Structure CAS No.: 500-44-7
Product category: Apoptosis
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
50mg
100mg
250mg
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

In cultured vascular cells, l-mimosine acted as a prolyl 4-hydroxylase inhibitor. L-mimosine inhibited prolyl hydroxylase activity in rat and human smooth muscle cells (SMC) dose-dependently, and at concentrations of 400–500 M reduced hydroxyprolyl generation by 80–90%. At that concentration, [3H]proline incorporation decreased by about 20% in human SMC while increasing by about 20% in rat SMC. These findings showed that L-mimosine very specifically inhibited prolyl hydroxylation.

Biological Activity I Assay Protocols (From Reference)
ln Vitro
L-Mimosine reduces cell proliferation by halting the cell cycle in PC-3 cells at the G1 phase and in LNCaP cells at the S phase. [1] L-mimosine, a prolyl hydroxylase (PHD) inhibitor, stimulates the synthesis of VEGF and boosts the proangiogenic potential of cells derived from dental pulp. [2]
ln Vivo
In Sprague-Dawley rats, L-mimosine (50 mg/kg i.p.) significantly increases the expression of HIF-1alpha in the kidneys and noticeably improves the natriuretic response to renal perfusion pressure. [3]
Enzyme Assay
In rats, it interfered with the reconstitution of the active human prolyl 4-hydroxylase with an IC50 value of 120 µM.
Cell Assay
Cell proliferation in response to L-mimosine is measured using a [3H]thymidine incorporation assay. In this test, RPMI-1640 medium with 10% FCS and various concentrations of L-mimosine (0-800 μM) are cultured in each well of a 12-well plate with 1 × 104 cells each. Each well of the 12-well plate receives 0.5 μCi/ml of [3H[3H]thymidine following the necessary incubation times (24 and 48 h). After that, the cells are incubated for 4 hours at 37°C in a humidified 5% CO2 environment. The following step involves washing the cells twice in cold phosphate-buffered saline (PBS) and once more in cold 5% trichloroacetic acid. By adding 0.5 ml of 0.5 N NaOH, cells are lysed. In a liquid scintillation analyzer, 400 μl of the solubilized cell solution are combined with 4 ml of scintillation cocktail, and the results are then tallied. Quadruplicates of each sample were examined.
Animal Protocol
Dissolved in Na2CO3 solution, pH 8.5; 50 mg/kg; i.p. injection
Sprague-Dawley rats
References

[1]. Am J Physiol Cell Physiol. 2012 Feb 15;302(4):C676-85.

[2]. J Endod . 2012 Nov;38(11):1498-503.

[3]. Am J Physiol Renal Physiol. 2007 Jan;292(1):F207-16.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C8H10N2O4
Molecular Weight
198.18
Exact Mass
198.0641
Elemental Analysis
C, 48.49; H, 5.09; N, 14.14; O, 32.29
CAS #
500-44-7
Related CAS #
500-44-7
Appearance
Solid powder
SMILES
C1=CN(C=C(C1=O)O)C[C@@H](C(=O)O)N
InChi Key
WZNJWVWKTVETCG-YFKPBYRVSA-N
InChi Code
InChI=1S/C8H10N2O4/c9-5(8(13)14)3-10-2-1-6(11)7(12)4-10/h1-2,4-5,12H,3,9H2,(H,13,14)/t5-/m0/s1
Chemical Name
(2S)-2-amino-3-(3-hydroxy-4-oxopyridin-1-yl)propanoic acid
Synonyms
Leucenol; NSC 69188; NSC-69188; NSC69188; (L)-Mimosine
HS Tariff Code
2934.99.03.00
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: This product requires protection from light (avoid light exposure) during transportation and storage.
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: <1 mg/mL
Water: <1 mg/mL
10% NaHCO3 (aq): 38 mg/mL (191.74 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 2 mg/mL (10.09 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 5.0459 mL 25.2296 mL 50.4592 mL
5 mM 1.0092 mL 5.0459 mL 10.0918 mL
10 mM 0.5046 mL 2.5230 mL 5.0459 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

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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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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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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
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

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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.

Biological Data
  • Effect of l-mimosine on cell cycle distribution and cell proliferation in PC-3 cells. Am J Physiol Cell Physiol . 2012 Feb 15;302(4):C676-85.
  • Effect of l-mimosine on cell cycle distribution and cell proliferation in LNCaP cells. Am J Physiol Cell Physiol . 2012 Feb 15;302(4):C676-85.
  • Hypoxia and l-mimosine modulate the gene expression of Btg2 in prostate carcinoma cells. Am J Physiol Cell Physiol . 2012 Feb 15;302(4):C676-85.
  • l-Mimosine modulates the gene expression of Ndrg1 of prostate carcinoma cells. Am J Physiol Cell Physiol . 2012 Feb 15;302(4):C676-85.
  • HIF-1α knockdown attenuates the activation of hypoxia and l-mimosine on gene expression of Ndrg1 and Btg2 of LNCaP cells. Am J Physiol Cell Physiol . 2012 Feb 15;302(4):C676-85.
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