ERG240
目录号 : KM32588 CAS No. : 1415683-79-2 纯度 : 98%

ERG240 是一种具有口服活性的支链氨基酸转氨酶 1 (BCAT1) 抑制剂。EGR240 可用于癌症、类风湿性关节炎和骨病的研究。

规格 价格 是否有货 数量
10 mM * 1 mL in DMSO
In-stock
5mg
In-stock
10mg
In-stock
25mg
In-stock
50mg
In-stock
100mg
In-stock

Other Forms of Rapamycin:

KKL Med 的所有产品和服务仅用于科学研究,不能被用于人体,兽医,我们也不向个人提供产品和服务。
生物活性

ERG240 is an oral active branched-chain amino acid aminotransferase 1 (BCAT1) inhibitor. ERG240 can be used for the research of cancer, rheumatoid arthritis, and bone disease.

体外研究

ERG240 (20 µM, 3 hours) significantly reduced the mRNA and protein levels of Irg1 in human monocyte derived macrophages and decreased the production of itaconate [2].
ERG240 (5 µM and 10 µM, 24 hours) significantly inhibited the migration of bone marrow-derived macrophages (BMDMs).

 

Western Blot Analysis

Cell Line: Human monocyte-derived macrophages (hMDMs)
Concentration: 20 µM
Incubation Time: 3 hours
Result: Resulted in a significant reduction in IRG1 and IL-1β protein levels, with no significant change in HIF1A and ACTB expression.

Cell Migration Assay

Cell Line: Bone Marrow-Derived Macrophages (BMDMs)
Concentration: 5 µM and 10 µM
Incubation Time: 24 hours
Result: Inhibited BMDM migration in a dose-dependent manner without affecting cell viability.

Real Time qPCR

Cell Line: Human monocyte-derived macrophages (hMDMs)
Concentration: 20 µM
Incubation Time: 3 hours
Result: Significantly reduced Irg1 mRNA levels, along with itaconate production, without affecting HIF1A and IL1B mRNA levels.
体内研究

ERG240 (500 mg/kg, intraperitoneal injection (i.p.), administered 30 minutes before and 8 hours after LPS injection) significantly reduced the pro-inflammatory response and increased anti-inflammatory transcriptome features in LPS (HY-D1056) induced acute inflammation C57BL/6 mouse model.
ERG240 (720 mg/kg and 1000 mg/kg, orally administered orally (p.o.) once a day for 3 weeks (720 mg/kg) and 4 weeks (1000 mg/kg) significantly alleviated inflammation and joint destruction in collagen induced arthritis DBA/1 mouse models [2].
ERG240 (500 mg/kg, orally administered orally (p.o.) once a day for 10 days) significantly reduced the severity of inflammation and renal interstitial fibrosis in the WKY rat model of nephrotoxic nephritis induced by nephrotoxic serum.

 

Animal Model: LPS induced acute inflammation C57BL/6 mouse model
Dosage: 500 mg/kg
Administration: Intraperitoneal injection (i.p.), administered 30 min before and 8 h after LPS injection
Result:
Reduced Irg1 mRNA and protein levels along with itaconate production.
Animal Model: Collagen induced arthritis (CIA) DBA/1 mouse model
Dosage: 720 and 1000 mg/kg
Administration: Oral gavage (p.o.), once daily for 3 weeks (720 mg/kg) and 4 weeks (1000 mg/kg)
Result: Significantly reduced inflammation, cartilage damage, pannus formation, and bone resorption in CIA model; decreased serum levels of pro-inflammatory markers TNF and RANKL.
Animal Model: Nephrotoxic nephritis (NTN) WKY rat model induced by nephrotoxic serum (NTS) injection
Dosage: 500 mg/kg
Administration: Oral gavage (p.o.), once daily for 10 days
Result: Reduced glomerular crescent formation, proteinuria, serum creatinine, and collagen type I levels.
 
分子式
C7H11NaO3
分子量
166.15
CAS号
1415683-79-2
运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

2-8°C, sealed storage, away from moisture and light

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

溶解性数据
In Vitro:

H2O : 100 mg/mL (601.87 mM; Need ultrasonic)

DMSO : 25 mg/mL (150.47 mM; ultrasonic and warming and heat to 60°C)

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 6.0187 mL 30.0933 mL 60.1866 mL
5 mM 1.2037 mL 6.0187 mL 12.0373 mL
10 mM 0.6019 mL 3.0093 mL 6.0187 mL
*

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,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 (sealed storage, away from moisture and light)。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。

In Vivo:

请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 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.

    请依序添加每种溶剂: 10% DMSO →  40% PEG300 → 5% Tween-80 → 45% saline

    Solubility: ≥ 2.5 mg/mL (15.05 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (15.05 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。

  • 2.

    请依序添加每种溶剂: 10% DMSO → 90% (20% SBE-β-CD in saline)

    Solubility: ≥ 2.5 mg/mL (15.05 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (15.05 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。

  • 3.

    请依序添加每种溶剂: 10% DMSO → 90% corn oil

    Solubility: ≥ 2.5 mg/mL (15.05 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (15.05 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。

The molarity calculator equation
Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)
The dilution calculator equation
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
This equation is commonly abbreviated as: C1V1 = C2V2
动物实验计算换算器
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量)
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系客服为您提供正确的澄清溶液配方)
+
+
+

计算结果:

工作液浓度 mg/ml;

DMSO母液配制方法 mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,

体内配方配制方法μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL ddH2O,混匀澄清。

配置后的溶液总体积

1. 首先保证母液是澄清的;
           2. 一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。