l-glutathione reduced sigma Reduced glutathione - L glutathione reducedpure powder SIGMA Understanding L-Glutathione Reduced: A Comprehensive Guide

Reduced glutathionemolecular Weight L-glutathione reduced (often abbreviated as GSH) is a critically important molecule within the human body and a key focus for scientific research and commercial applications. It acts as a endogenous antioxidant, playing a major role in protecting cells from damage caused by reactive oxygen species (ROS) that are inevitably formed during cellular metabolism and other biological processes. This article delves into the nature of L-glutathione reduced, its significance, and its availability, drawing upon information from scientific literature and product datasheets, particularly those from Sigma-AldrichBack to your search result. SAF-G4251-10G.L-Glutathione reduced,>=98.0% (SIGMA-ALDRICH). Item no. SAF-G4251-10G. CAS Number. [70-18-8]. Unit. 10 g. Molecular ....

What is L-Glutathione Reduced?

Glutathione itself is a tripeptide, meaning it's composed of three amino acids: cysteine, glutamate, and glycine. The "reduced" form, L-glutathione reduced, signifies that the molecule is in its active, thiol (-SH) form. This reduced state is essential for its powerful antioxidant capabilities.

Key Chemical and Physical Properties

* CAS Number: 70-18-8 is the unique Chemical Abstracts Service registry number assigned to L-glutathione reduced.

* Molecular Weight: The molecular weight of L-glutathione reduced is approximately 307.32 g/mol.Sigma-Aldrich™ L-Glutathione Reduced (GSH), ≥98% Purity

* Purity: Numerous suppliers, including Sigma-Aldrich, offer L-glutathione reduced with a purity of ≥98.0%. This high purity is crucial for its effectiveness in various biological and chemical applications.

* Physical Form: It is typically supplied as a white to off-white crystalline powder.G4251-500G Sigma-AldrichL-GLUTATHIONE REDUCED...

The Role of L-Glutathione Reduced in the Body

The primary function of L-glutathione reduced is its role as a universal endogenous antioxidant.Determination of Reduced and Total Glutathione Content ... It directly neutralizes harmful free radicals and scavenges reactive oxygen species. Beyond this direct action, GSH is a co-factor for several crucial detoxification enzymes, most notably glutathione S-transferase (GST)L-Glutathione reduced, 70-18-8, G4251, .... These enzymes are vital for the elimination of toxins, carcinogens, and metabolic byproducts from the body.

L-glutathione (GSH) reduced is also integral to:

* Redox Biology: Maintaining the cellular redox balance, which is essential for normal cellular function and signaling.

* Immune Function: Supporting a healthy immune response.

* DNA Synthesis and Repair: Contributing to genetic stability.

* Protein Synthesis: Playing a role in the proper folding and function of proteins.

L-Glutathione Reduced and Scientific Research

In scientific settings, L-glutathione reduced is indispensable. Researchers utilize Sigma-Aldrich products, such as Sigma-Aldrich G4251-100G L-Glutathione Reduced or the G4251 product line, for a myriad of experiments. It can be used in the preparation of standard curves for GSH analyses and in elution buffers for specific protein purification techniques.What are the side effects of Reduced Glutathione Sodiu? For instance, L-glutathione reduced is commonly employed at concentrations of 5-10 mM to elute glutathione S-transferase (GST) from glutathione agarose beads, a technique vital for isolating recombinant proteins tagged with GST.Safety Data Sheet

It is important to note that L-Glutathione Reduced aqueous solutions should not be autoclaved because the high temperature and pressure during autoclaving can degrade the compound. Careful handling and storage are paramount to maintain its integrity.2025年9月13日—:L-Glutathione reduced. Product Number. : G4251. Brand. : Sigma-Aldrich. CAS-No. : 70-18-8. 1.2 Relevant identified uses of the substance or ...

Measuring Glutathione Levels

Various assay kits are available for researchers to quantify glutathione levels作者：N Yin·2025·被引用次数：6—A biochemical barrier that is more specific to GSH is the enzymeglutathioneS-transferase (GST), which degrades GSH, causingreducedoral bioavailability via .... Some kits are designed for measuring total glutathione (GSH+GSSG) content, utilizing GSH as standards, while others focus specifically on the reduced form作者：R He·2026—DPPH (CAS: 84077-81-6) was pur- chased fromSigma-Aldrich.Reduced glutathione(CAS: 70-18-8) and coenzyme Q10 (CAS: 303-98-0) were supplied by Shanghai .... The accurate determination of reduced and oxidized glutathione is fundamental in studies investigating oxidative stress and cellular healthSigma-Aldrich™ L-Glutathione Reduced (GSH), ≥98% Purity.

Availability and Product Information

Sigma-Aldrich is a prominent supplier of L-glutathione reduced, offering it in various package sizes, including 5 g, 10 g, 25 g, 100 g, and 500 g. Product numbers like G4251, G6013, and G4705 are commonly associated with their offerings of L-glutathione reduced. For example, Sigma Aldrich G4251-100G L-Glutathione Reduced and L-Glutathione reduced, >=98.Dietary genistein alleviates arsenic trioxide–induced ...0% (SIGMA-ALDRICH) under item number SAF-G4251-10G are readily available catalog items.9小时前—SAC treatmentreducedinflammation and oxidative stress and restored insulin signaling. GDM involves inflammatory cascades and insulin signaling ...

While the term "L-glutathione" and "reduced glutathione" are often used interchangeably in general contexts, it's important to recognize that "L-Glutathione Reduced" specifically refers to the active, reduced form. The distinction between "L-glutathione" and "reduced glutathione" might be relevant in specific biochemical contexts, but for most biological and antioxidant functions, the focus is on the reduced form.

While this article focuses on L-glutathione reduced, other forms like Reduced Glutathione Sodium exist, and their side effects might differ.L-glutathione reduced | G4251-25G | SIGMA-ALDRICH | SLS Understanding the precise form being used is crucial.Dilutereduced glutathione(purchased from Sigma-Aldrich) with 1 mM PBS solution to obtain reduced glutathione with molar concentrations of 10, 13, 33, 67 ...

Safety Considerations

Like any chemical substance, L-glutathione reduced requires appropriate handling. Safety data sheets (SDS) provide detailed information. While generally considered safe when handled properly, it's important to be aware of any potential hazards, such as skin or eye irritation, which are often listed with hazard statements like R36/37/38 (irritating to eyes, respiratory system, and skin)作者：IH Shaik·2006·被引用次数：184—A microtiter plate assay for quantitation ofreduced(GSH) and oxidized (GSSG)glutathionein the rat liver tissue and bile is described..

Conclusion

L-glutathione reduced is a vital endogenous compound with profound antioxidant and detoxification roles.Sigma-Aldrich L-Glutathione Reduced Bior Its high purity and consistent availability from suppliers like Sigma-Aldrich make it an essential tool for scientific research and potentially for various health-related applications. Understanding its chemical properties, biological functions, and proper handling is key to leveraging its benefits effectively.