LEI-106
目录号 : KCM11803 CAS No. : 1620582-23-1 纯度 : ≥98%
In humans, two forms of diacylglycerol lipase, DAGLα and DAGLβ, generate the endocannabinoid 2-arachidonoyl glycerol (2-AG; ) by attacking DAG at the sn-1 position. LEI-106 is a potent in vitro inhibitor of sn-1 DAGLα (IC = 18 nM). It blocks the hydrolysis of sn-1-oleoyl-2-AG, the natural substrate of DAGLα, with a K value of 0.7 µM. LEI-106 inhibits the hydrolysis of 2-AG by the monoacylglycerol lipase ABHD6 in mouse brain membrane homogenates and in HEK293T cell membrane preparations (K = 0.8 µM).
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5mg
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25mg
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生物活性

LEI-106 is a dual ABHD6 and DAGL-α inhibitor, with a Ki of 0.8 μM for ABHD6, and an IC50 of 18 nM and a Ki of 0.7 μM for DAGL-α. LEI-106 blocks the synthesis of 2-arachidonoylglycerol, reduces the level of endothelial cell-derived 2-arachidonoylglycerol, without altering the levels of cannabinoids and diacylglycerol. LEI-106 is applicable to research related to diet-induced obesity and metabolic syndrome[1].

IC50&Target

DAGLα                                                    DAGLα                                                   ABHD6

18 nM (IC50)                                          0.7 μM (Ki)                                              0.8 μM (Ki)

体外研究

LEI-106 (compound 15) potently inhibits human DAGL-α activity in a cell-free HEK293 membrane system, with an IC50 of 18 nM in colorimetric assays and a Ki of 0.7 μM against the natural substrate [1].
LEI-106 (20 μM; 20 min) potently inhibits the endogenous DAGL-α activity in mouse meningeal homogenate, with an IC50 of 124 nM, and also acts as an inhibitor of ABHD6 in this system [1].
LEI-106 (processed for 30 minutes) potently inhibits human ABHD6 activity in cell-free HEK293T membranes, with a Ki value of 0.8 μM for the natural substrate 2-AG [1].
LEI-106 (1.3 mM; 15 min) significantly reduced 2-AG levels in bEnd.3 mouse brain endothelial cells without altering AEA levels [2].
LEI-106 (650 μM-1.3 mM; 15 min) significantly enhances PKC activity in bEnd.3 mouse brain endothelial cells [2].
LEI-106 (650 μM-1.3 mM; 15 min) induces VE-cadherin fragmentation in mouse brain endothelial cells bEnd.3, and a concentration of 1.3 mM further reduces the levels of full-length VE-cadherin, claudin-5, and ZO-1; Rho kinase inhibition alleviates VE-cadherin fragmentation, whereas calpain or PKC inhibition has no such effect [2].
LEI-106 (650-1.3 mM; 2 min) significantly increased intracellular calcium levels in bEnd.3 mouse brain endothelial cells [2].
LEI-106 (650 μM; 15 min) significantly alters the phosphorylated proteome of bEnd.3 murine brain endothelial cells, involving changes in mRNA processing, cytoskeleton assembly, and Rho GTPase signaling pathways [2].

 

ELISA Assay

Cell Line: bEnd.3 mouse brain endothelial cells
Concentration: 650 μM; 1.3 mM
Incubation Time: 15 min
Result:

Caused no significant change in DAG levels compared to vehicle control at either concentration.

Significantly increased PKC activity at both concentrations compared to vehicle.

分子式
C26H27NO6S
分子量
481.6
CAS号
1620582-23-1
运输条件

Room temperature in continental US; may vary elsewhere.

储存方式
Powder -20°C 3 years
In solvent -80°C 6 months
  -20°C 1 month
溶解性数据
In Vitro: 

DMSO: 50 mg/mL (103.83 mM; Need ultrasonic)

配制储备液
                                           
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
                                                                                                                    
1 mM 2.0766 mL 10.3829 mL 20.7658 mL
5 mM 0.4153 mL 2.0766 mL 4.1532 mL
10 mM 0.2077 mL 1.0383 mL 2.0766 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。-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。

[1]. Janssen FJ, et al. Discovery of glycine sulfonamides as dual inhibitors of sn-1-diacylglycerol lipase α and α/β-hydrolase domain 6. J Med Chem. 2014;57(15):6610-6622. 

[2]. Levine AA, et al. Depletion of Endothelial-Derived 2-AG Reduces Blood-Endothelial Barrier Integrity via Alteration of VE-Cadherin and the Phospho-Proteome. Int J Mol Sci. 2023;25(1):531. Published 2023 Dec 30. 

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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。

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