1. 天然物
  2. Disease Research Fields Plants Terpenoids
  3. Leguminosae Other Diseases other families Triterpenes
  4. Astragalus membranaceus var. mongholicus (Bunge)P.K.Hsiao
  5. Isoastragaloside II

Isoastragaloside II  (Synonyms: Astrasieversianin-VII)

製品番号: HY-N0888 純度: 99.83%
COA 取扱説明書 Technical Support

Isoastragaloside II is an astragaloside, which is isolated from the hairy root culture of Astragalus membranaceus.

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Isoastragaloside II

Isoastragaloside II 構造式

CAS 番号 : 86764-11-6

容量 価格(税別) 在庫状況 数量
5 mg $118 在庫あり
10 mg $188 在庫あり
50 mg   お問い合わせ  
100 mg   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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Top Publications Citing Use of Products
  • 生物活性

  • 純度とドキュメンテーション

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製品説明

Isoastragaloside II is an astragaloside, which is isolated from the hairy root culture of Astragalus membranaceus.

分子量

827.01

分子式

C43H70O15

CAS 番号
Appearance

Solid

Color

White to off-white

SMILES

C[C@]([C@@]1(CC2)C)(C[C@H](O)[C@]1([H])[C@@]3(O[C@H](C(C)(O)C)CC3)C)[C@@](C[C@H](O[C@]([C@@H]([C@@H](O)[C@@H]4O)O)([H])O[C@@H]4CO)[C@@]5([H])C6(C)C)([H])[C@@]72[C@]5(CC[C@@H]6O[C@@](OC[C@@H](O)[C@@H]8OC(C)=O)([H])[C@@H]8O)C7

Structure Classification
Initial Source
輸送条件

Room temperature in continental US; may vary elsewhere.

保管条件
Powder -20°C 3 years
  4°C 2 years
In solvent -80°C 6 months
  -20°C 1 month
溶剤 & 溶解度
体外: 

DMSO : 50 mg/mL (60.46 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 1.2092 mL 6.0459 mL 12.0918 mL
5 mM 0.2418 mL 1.2092 mL 2.4184 mL
10 mM 0.1209 mL 0.6046 mL 1.2092 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

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

Mass
=
Concentration
×
Volume
×
Molecular Weight *

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

×
体積 (開始)

V1

=
濃度 (終了)

C2

×
体積 (終了)

V2

体内:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
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:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (3.02 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.5 mg/mL (3.02 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
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).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
純度とドキュメンテーション

純度: 99.83%

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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 1.2092 mL 6.0459 mL 12.0918 mL 30.2294 mL
5 mM 0.2418 mL 1.2092 mL 2.4184 mL 6.0459 mL
10 mM 0.1209 mL 0.6046 mL 1.2092 mL 3.0229 mL
15 mM 0.0806 mL 0.4031 mL 0.8061 mL 2.0153 mL
20 mM 0.0605 mL 0.3023 mL 0.6046 mL 1.5115 mL
25 mM 0.0484 mL 0.2418 mL 0.4837 mL 1.2092 mL
30 mM 0.0403 mL 0.2015 mL 0.4031 mL 1.0076 mL
40 mM 0.0302 mL 0.1511 mL 0.3023 mL 0.7557 mL
50 mM 0.0242 mL 0.1209 mL 0.2418 mL 0.6046 mL
60 mM 0.0202 mL 0.1008 mL 0.2015 mL 0.5038 mL
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  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

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

質量   濃度   体積   分子量 *
= × ×

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
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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備考

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Inquiry Information

製品名:
Isoastragaloside II
製品番号:
HY-N0888
数量:
MCE 日本正規代理店: