(+)-α-Lipoic acid

Synonyms: (R)-(+)-α-Lipoic acid, α-Lipoic acid, Alpha-Lipoic acid

(+)-α-Lipoic acid ((R)-(+)-α-Lipoic acid, α-Lipoic acid, Alpha-Lipoic acid), a physiological form of thioctic acid, is a strong antioxidant that relieves diabetic neuropathic symptoms. It shows superior antioxidative effects to its racemate. R(+)-α-lipoic acid is an essential cofactor of mitochondrial enzyme complexes. R(+)-α-lipoic acid inhibits NF-κB-dependent HIV-1 LTR activation.

(+)-α-Lipoic acid Chemical Structure

(+)-α-Lipoic acid Chemical Structure

CAS No. 1200-22-2

Purity & Quality Control

Batch: S399801 DMSO]41 mg/mL]false]]]false]]]false Purity: 99.78%
99.78

(+)-α-Lipoic acid Related Products

Signaling Pathway

Biological Activity

Description (+)-α-Lipoic acid ((R)-(+)-α-Lipoic acid, α-Lipoic acid, Alpha-Lipoic acid), a physiological form of thioctic acid, is a strong antioxidant that relieves diabetic neuropathic symptoms. It shows superior antioxidative effects to its racemate. R(+)-α-lipoic acid is an essential cofactor of mitochondrial enzyme complexes. R(+)-α-lipoic acid inhibits NF-κB-dependent HIV-1 LTR activation.
Targets
NF-κB [2] LTR [1] LTR [2]
In vitro
In vitro

Using L6 myotubes and 3T3-L1 adipocytes as a model of muscle and fat cells in culture, R(+)-α-lipoic acid (R-LA) is shown to increase tyrosine phosphorylation of insulin receptor and IRS-1, to enhance PI 3-kinase and Akt1 activities, to elevate GLUT4 content in the plasma membranes, and to increase glucose uptake into the cells. 3T3-L1 adipocytes possess a low capacity to reduce R-α-lipoic acid and the oxidized isoforms are effective in stimulating glucose transport. R-α-lipoic acid modulates glucose transport by changing intracellular redox status. Insulin receptor is a target of R-LA action[1].

Cell Research Cell lines 3T3-L1 preadipocytes
Concentrations 250 μM
Incubation Time 2-48 h
Method

Cells seeded in 12-well plates were incubated for 2–48 h with R-LA (250 μM) and loaded with H2DCF-DA (20 μM) for the last 30 min in PBS containing R-LA. For some experiments cells were washed and incubated with R-LA (0.25-1 μM) and H2DCF-DA (20 μM) for 30 min. Following the treatments, cells were gently scraped by a lifter and suspended in the same media. For detection of intracellular fluorescence, cells were excited using a 488-nm argon-ion laser in a flow cytometer. The dichlorofluorescein (DCF) emission was recorded at 530 nm. Data were collected from at least 20,000 cells.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05808946 Recruiting
Sepsis
Ain Shams University
March 10 2023 Phase 2|Phase 3
NCT01877590 Completed
Type 2 Diabetes|Coronary Artery Disease|Left Ventricular Mass
Wuhan General Hospital of Guangzhou Military Command
November 2013 Phase 4
NCT01895699 Completed
Contrast Agent|Endothelial Function|Cytokines|Apoptosis of Endothelial Progenitor Cell|Free Radical|Alpha-lipoic Acid
Xiang Guang-da|Wuhan General Hospital of Guangzhou Military Command
July 2013 Phase 4
NCT02056366 Completed
Type 2 Diabetes|Cardiac Autonomic Neuropathy
The Catholic University of Korea
January 2010 Phase 4

Chemical Information & Solubility

Molecular Weight 206.33 Formula

C8H14O2S2

CAS No. 1200-22-2 SDF --
Smiles C1CSSC1CCCCC(=O)O
Storage (From the date of receipt)

In vitro
Batch:

DMSO : 41 mg/mL ( (198.71 mM) Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)


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Answers to questions you may have can be found in the inhibitor handling instructions. Topics include how to prepare stock solutions, how to store inhibitors, and issues that need special attention for cell-based assays and animal experiments.

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