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Ginsenoside Re (Synonyms: 人参皂苷 Re; Ginsenoside B2; Panaxoside Re; Sanchinoside Re)
目录号: PC13412 纯度: ≥98%
CAS No. :52286-59-6
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中文名称
Ginsenoside Re
中文别名
人参皂甙 Re;WAKO072-05241人参皂苷Re;人参提取物;人参皂甙 Rc Ginsenoside Re;人参皂甙 Re标准品;人参皂苷 Re;人参皂苷 Re(AS);人参皂苷Re GinsenosideRe;人参皂苷Re(标准品);人参皂苷Re,Ginsenoside-Re,植物提取物,标准品,对照品;分析对照品;人参皂苷Re(人参皂甙 Re,人参皂苷B2);(3β,6α,12β)-20-(β-D-吡喃葡萄糖氧基)-3,12-二羟基达玛-24-烯-6-基2-O-6-脱氧-α-L-吡喃甘露糖基-β-D-吡喃葡萄糖苷;人参皂苷Re
英文名称
Ginsenoside Re
英文别名
ginsenoside re;GINSENOSIDE Re(AS) PrintBack;GINSENOSIDE Re(P) PrintBack;Ginsenoside-Re;chikusetsusaponinivc;gingenoside Re;GINSENOSIDE GINSENOSIDE-RE;ginsenosideb2;ginsenoside-Re standard;Panaxoside;Panaxoside Re;Sanchinoside Re;(3β,6α,12β)-20-(β-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside;NSC 308877;(3β,6α,12β)-20-(β-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2-O-6-Deoxy-α-L-mannopyranosyl-β-D-glucopyranoside;Dammarane,b-D-glucopyranoside deriv.;Chikusetsusaponin IVc;Ginsenoside B2;PanaxosideRe;46F3R0BL3I;(20S)-ginsenoside Re;PWAOOJDMFUQOKB-WCZZMFLVSA-N;BDBM50378779
Cas No.
52286-59-6
分子式
C48H82O18
分子量
947.15
包装储存
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
生物活性

Ginsenoside Re (Ginsenoside B2) is an extract from Panax notoginseng. Ginsenoside Re decreases the β-amyloid protein (). Ginsenoside Re plays a role in antiinflammation through inhibition of JNK and NF-κB.

性状

Solid

IC50 & Target[1][2]

1-40

 

1-42

 

NF-κB

 

JNK

 

体外研究(In Vitro)

Ginsenoside Re is a well-known traditional Chinese medicine, which decreases the β-site amyloid precursor protein cleaving enzyme 1 (BACE1) mRNA and protein levels and inhibits BACE1 activity in the N2a/APP695 cells. Ginsenoside Re also significantly increases the PPARγ protein and mRNA levels.To prevent Ginsenoside Re from having a cytotoxic effect on the N2a/APP695 cells, the cell viability is first determined by the MTT assay. The N2a/WT and N2a/APP695 cells are treated with increasing concentrations of Ginsenoside Re (0-200 μM) for 24 h. Ginsenoside Re concentrations under 100 μM do not affect the viability of the N2a/WT and N2a/APP695 cells, whereas the 150 μM Ginsenoside Re concentration markedly decreases the survival rate of the N2a/WT and N2a/APP695 cells. Incubation with Ginsenoside Re at a 200 μM concentration for 24 h reduces the viability of the N2a/WT and N2a/APP695 cells by 15.58% and 26.82%, respectively. These data indicate that Ginsenoside Re treatment within the range of 0-100 μM for 24 h is safe for the N2a/WT and N2a/APP695 cells (P>0.05).

Medlife has not independently confirmed the accuracy of these methods. They are for reference only.

体内研究(In Vivo)

Ginsenoside Re reduces insulin resistance in 3T3-L1 adipocytes and high-fat diet (HFD) rats through inhibition of JNK and NF-κB activation. Intraperitoneal injection of lipopolysaccharide (LPS) at a dose of 20 mg/kg is lethal to mice, and 70% to 80% of the mice die within 60 h. However, pretreatment of the mice with Rg1 or Ginsenoside Re increases their survival rates in a dose-dependent manner. With the doses of Rg1 or Ginsenoside Re increase from 2.5 to 5 mg/kg, the survival rate is elevated from 60% to 90% (Rg1) or from 30% to 40% (Ginsenoside Re). All the mice administered Rg1 at a minimal dose of 10 mg/kg are protected from death compared to 80% survival of mice treated with an equal dose of Ginsenoside Re. To protect all the mice, 20 mg/kg Ginsenoside Re is needed. To investigate the anti-inflammatory potential of Rg1 and Ginsenoside Re, 1 mg/kg Rg1 or Ginsenoside Re is injected into rats and then challenged the animals with LPS. The injection procedure itself causes a transient stress-induced increase in body temperature of ~1.2°C in each group. Thereafter, LPS-challenged rats without pretreatment develope a robust biphasic fever, with the first peak reaching ~1.5°C at 2 h and the second peak reaching 1.8°C at 4 h. In contrast, the temperature changes for the Rg1-, Ginsenoside Re-, and TAK-242-treated groups are only 0.9, 1.2, and 0.8°C at 2 h and 1.3, 1.4, and 1.0°C at 4 h, respectively. Pretreatment with Rg1, Ginsenoside Re, or TAK-242 significantly attenuates LPS-induced alterations in body temperature.

Medlife has not independently confirmed the accuracy of these methods. They are for reference only.

运输条件

Room temperature or refrigerated transportation.

储存方式
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
ClinicalTrial
结构分类
来源
参考文献
溶解度数据
体外研究: 

DMSO : ≥ 50 mg/mL (52.79 mM)

* "≥" means soluble, but saturation unknown.

配制储备溶液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 1.0558 mL 5.2790 mL 10.5580 mL
5 mM 0.2112 mL 1.0558 mL 2.1116 mL
10 mM 0.1056 mL 0.5279 mL 1.0558 mL
*

产品不同,其溶解度不同。建议根据产品选择合适的溶剂配制储备溶液;配成溶液后,建议分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month。-80°C 储存时,建议在 6 个月内使用,-20°C 储存时,建议在 1 个月内使用。

体内研究:

建议根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都建议先按照 体外研究 方式配制澄清的储备液,再依次添加助溶剂:

——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用; 以下溶剂前显示的百
分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶

  • 1.

    建议依照次序添加每种溶剂: 10% DMSO    40% PEG300    5% Tween-80    45% saline

    Solubility: ≥ 2.5 mg/mL (2.64 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (2.64 mM,饱和度未知) 的澄清溶液。

    以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。

    将 0.9 g 氯化钠,完全溶解于 100 mL ddH?O 中,得到澄清透明的生理盐水溶液
  • 2.

    建议依照次序添加每种溶剂: 10% DMSO    90% (20% SBE-β-CD in saline)

    Solubility: ≥ 2.5 mg/mL (2.64 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (2.64 mM,饱和度未知) 的澄清溶液。

    以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。

    将 2 g 磺丁基醚 β-环糊精加入 5 mL 生理盐水中,再用生理盐水定容至 10 mL,完全溶解,澄清透明
  • 3.

    建议依照次序添加每种溶剂: 10% DMSO    90% corn oil

    Solubility: ≥ 2.5 mg/mL (2.64 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (2.64 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。

    以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。

*
搜索质检报告(COA)

1:一般建议:溶解度为Medlife测试数据,可能与文献描述存在差异。这是由于生产工艺和批次不同产生的正常现象。为了使其更好的溶解,请用37℃加热试管并在超声波水浴中震动片刻。不同批次产品溶解度各有差异,仅做参考,具体以实验方案为准。

2:储存条件:粉末-20°C一般情况可以保存3年,溶于溶剂-80°C一般情况可以保存1年。不同产品及不同批次产品可能存在差异,请细致阅读产品信息,并辅助参考相关文献描述。

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