1. Metabolic Enzyme/Protease PROTAC
  2. Mitochondrial Metabolism Endogenous Metabolite Ligands for E3 Ligase
  3. L-Histidine

L-ヒスチジン  (Synonyms: L-Histidine)

製品番号: HY-N0832 純度: 99.97%
COA 取扱説明書 Technical Support

L-Histidine is an essential amino acid for infants. L-Histidine is an inhibitor of mitochondrial glutamine transport.

商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。

CAS 番号 : 71-00-1

容量 価格(税別) 在庫状況 数量
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in Water
ready for reconstitution
USD 55 在庫あり
Solution
10 mM * 1 mL in Water USD 55 在庫あり
Solid
500 mg $50 在庫あり
1 g $60 在庫あり
5 g   お問い合わせ  
10 g   お問い合わせ  

* アイテムを追加する前、数量をご選択ください

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カスタマーレビュー

Based on 3 publication(s) in Google Scholar

Other Forms of L-Histidine:

Top Publications Citing Use of Products
Cell Proliferation/Viability Assay
In Vivo Efficacy Study
2D/3D Cell Culture and Differentiation

    L-Histidine purchased from MedChemExpress. Usage Cited in: Cancer Cell. 2024 Aug 12;42(8):1386-1400.e8.  [Abstract]

    Cell viability on day 4 at OD570 of CRC cells treated with different concentrations of CRC-depleted L-histidine (0.5-10 mM).

    L-Histidine purchased from MedChemExpress. Usage Cited in: Cancer Cell. 2024 Aug 12;42(8):1386-1400.e8.  [Abstract]

    Experimental schematic and colonoscopy images. L-histidine (100 mM; 100 μL; i.g.; every other day) reduced tumor size and cell proliferation in ApcMin/+ mice.

    L-Histidine purchased from MedChemExpress. Usage Cited in: Cancer Cell. 2024 Aug 12;42(8):1386-1400.e8.  [Abstract]

    Colony formation assays after L-histidine (5 mM; 10 d) treatment.

    L-Histidine purchased from MedChemExpress. Usage Cited in: Cancer Cell. 2024 Aug 12;42(8):1386-1400.e8.  [Abstract]

    Cell viability at OD570 after L-histidine (5 mM; dissolved in PBS with 10% DMSO; 5 d) treatment.

    L-Histidine purchased from MedChemExpress. Usage Cited in: Cancer Cell. 2024 Aug 12;42(8):1386-1400.e8.  [Abstract]

    Colony formation assays after L-histidine (10 d) treatment.

    Endogenous Metabolite アイソフォーム固有の製品をすべて表示:

    Ligands for E3 Ligase アイソフォーム固有の製品をすべて表示:

    • 生物活性

    • プロトコル

    • 純度とドキュメンテーション

    • 参考文献

    • カスタマーレビュー

    製品説明

    L-Histidine is an essential amino acid for infants. L-Histidine is an inhibitor of mitochondrial glutamine transport.

    IC50 & Target

    Microbial Metabolite

     

    Human Endogenous Metabolite

     

    体外実験

    L-histidine completely inhibits growth and its effect on viability is inversely related to FLO11 expression. L-histidine does not affect the viability of the Δflo11 and S288c strains. L-histidine dramatically decreases air-liquid biofilm formation and adhesion to polystyrene of the flor yeasts with no effect on the transcription level of the FLO11 gene. Moreover, L-histidine modifies the chitin and glycans content on the cell-wall of flor yeasts[1].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    体内実験

    L-histidine (100 mg/kg) completely inhibits the brain edema in thioacetamide-treated rats[2]. Histamine release stimulated by high K+ from the hypothalamus in the L-histidine diet group is 60% of that in the control group. However, the concentrations of other monoamines and their metabolites are not changed by the L-histidine diet. The open-field tests show that the L-histidine diet group spends a shorter amount of time in the central zone, and the light/dark box tests demonstrate that the L-histidine diet group spends a shorter amount of time in the light box, suggesting that the L-histidine diet induced anxiety-like behaviors[3].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    臨床実験
    分子量

    155.15

    分子式

    C6H9N3O2

    CAS 番号
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    N[C@@H](CC1=CNC=N1)C(O)=O

    Structure Classification
    Initial Source
    輸送条件

    Room temperature in continental US; may vary elsewhere.

    保管条件

    Store at room temperature 3 years

    *In solvent : -80°C, 6 months; -20°C, 1 month (Store at room temperature 3 years)

    溶剤 & 溶解度
    体外: 

    H2O : 20.83 mg/mL (134.26 mM; ultrasonic and warming and heat to 80°C)

    DMSO : < 1 mg/mL (insoluble or slightly soluble)

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 6.4454 mL 32.2269 mL 64.4538 mL
    5 mM 1.2891 mL 6.4454 mL 12.8908 mL
    10 mM 0.6445 mL 3.2227 mL 6.4454 mL
    View the Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

    * Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

    • Molarity Calculator

    • Dilution Calculator

    Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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    Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

    一般には略語で表示されます:C1V1 = C2V2

    濃度 (開始)

    C1

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    体積 (開始)

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    濃度 (終了)

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    体内:

    For the following dissolution methods, please prepare the working solution directly. It is recommended to prepare fresh solutions and use them promptly within a short period of time.
    The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

    • Protocol 1

      Add each solvent one by one:  PBS

      Solubility: 25 mg/mL (161.13 mM); Clear solution; Need ultrasonic

    In Vivo Dissolution Calculator
    Please enter the basic information of animal experiments:

    Dosage

    mg/kg

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    (per animal)

    μL

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    Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
    Calculation results:
    Working solution concentration: mg/mL
    This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
    The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).
    純度とドキュメンテーション

    純度: 99.97%

    参考文献
    動物実験
    [2][3]

    Rats: TAA (300 mg/kg i.p) is given to animals daily for 3 days. L-histidine (100 mg/kg) is dissolved in saline and injected (i.p.) daily 2 hours before each TAA injection. To prevent hypoglycemia and dehydration, rats are given 12.5 ml/kg of fluid therapy (5% dextrose and 0.45% saline with 20 mEq/L of potassium chloride) every 12 hours, s.c. Normal controls receive saline (vehicle used for TAA), whereas another group of rats are given L-histidine alone (100 mg/kg) daily for 3 days. TAA-treated rats are clinically monitored, and stages of encephalopathy are graded[2].

    Mice: The control group is fed with the AIN-93G purified diet that contains 5.08 g L-histidine/kg, whereas the L-histidine diet group is fed with AIN-93G that contains 1.28 g L-histidine/kg (25% of the histidine content in AIN-93G). To equalize the total amount of amino acids, glutamine is added to the L-histidine diet to counterbalance the changes in the histidine content (18.32 g L-glutamine/kg AIN-93G vs. 23.72 g L-glutamine/kg L-histidine diet). Both diets are isonitrogenous. At 8 wk of age, the mice are weighed and assigned to 2 different diets. The mice are allowed ad libitum access to water and their respective diets, and they are housed for at least 2 wk in the laboratory before starting the experiments[3].

    MedChemExpress (MCE) はこれらの方法の精度を確認していません。 こちらは参照専用です。

    参考文献

    Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

    Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
    H2O 1 mM 6.4454 mL 32.2269 mL 64.4538 mL 161.1344 mL
    5 mM 1.2891 mL 6.4454 mL 12.8908 mL 32.2269 mL
    10 mM 0.6445 mL 3.2227 mL 6.4454 mL 16.1134 mL
    15 mM 0.4297 mL 2.1485 mL 4.2969 mL 10.7423 mL
    20 mM 0.3223 mL 1.6113 mL 3.2227 mL 8.0567 mL
    25 mM 0.2578 mL 1.2891 mL 2.5782 mL 6.4454 mL
    30 mM 0.2148 mL 1.0742 mL 2.1485 mL 5.3711 mL
    40 mM 0.1611 mL 0.8057 mL 1.6113 mL 4.0284 mL
    50 mM 0.1289 mL 0.6445 mL 1.2891 mL 3.2227 mL
    60 mM 0.1074 mL 0.5371 mL 1.0742 mL 2.6856 mL
    80 mM 0.0806 mL 0.4028 mL 0.8057 mL 2.0142 mL
    100 mM 0.0645 mL 0.3223 mL 0.6445 mL 1.6113 mL

    * Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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    • Molarity Calculator

    • Dilution Calculator

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    The dilution calculator equation

    Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

    一般には略語で表示されます:C1V1 = C2V2

    濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
    × = ×
    C1   V1   C2   V2
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    製品名:
    L-Histidine
    製品番号:
    HY-N0832
    数量:
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