Glutathione solubilityin oil Reduced glutathione, often referred to as GSH, is a critical tripeptide playing a vital role as a cellular antioxidant. Its effectiveness and applications are intrinsically linked to its solubility characteristics. Understanding reduced glutathione solubility is paramount for researchers, formulators, and individuals seeking to harness its benefits.Solubility: Water (50 mg/ml).Reduced glutathione is freely soluble in water, dilute alcohol, liquid ammonia and DMF. Please Enter Your Order Info. Filter by ... This article delves into the solubility of reduced glutathione in various solvents, exploring the factors influencing it and providing verifiable details for practical applicationDissolution thermodynamics and polymorphic ....
The Nature of Reduced Glutathione and its Solubility
Glutathione exists in two primary forms within cells: the reduced form (GSH) and the oxidized disulfide form (GSSG).Glutathione Reduced powder raw material | GSHworld In healthy tissues, over 90% of the total glutathione pool comprises GSH. This reduced form is a small molecule peptide that is highly reactive and plays a crucial role in protecting cells against oxidative stress by scavenging oxygen free radicals.
The solubility of reduced glutathione is a key property influencing its handling, storage, and formulation. Generally, reduced glutathione is described as being soluble in polar solventsGST-tagged Proteins–Production and Purification. Specifically, it is noted to be freely soluble in water, dilute alcohol, liquid ammonia, and dimethylformamide (DMF). This high water solubility makes aqueous solutions a common choice for its preparation and use.
Solubility Parameters and Verifiable Data
When discussing reduced glutathione solubility, specific concentrations provide valuable insights.Glutathione | C10H17N3O6S | CID 124886 - PubChem - NIH For instance, GSH is soluble in water at a concentration of approximately 20 mg/ml. Other sources indicate higher solubilities, with glutathione reduced exhibiting a solubility of "50 mg/ml" in water, yielding a clear, colorless solution. Further data points suggest that it can be soluble at concentrations of up to 100 g/l in water. For experimental purposes, a solubility of "1 mg/mL" in water at room temperature has also been reported.Also known as the antioxidant master of nature, the appearance is colorless transparent thin granular crystal, it issolublein water, dilute alcohol, liquid ...
Beyond water, reduced glutathione demonstrates solubility in other common laboratory solvents:
* Ethanol: While less soluble than in water, reduced glutathione exhibits solubility in ethanol, with reports mentioning "5 mg/mL".
* Dimethyl Sulfoxide (DMSO): This polar aprotic solvent also readily dissolves reduced glutathione.
* Dilute Alcohol: As mentioned, reduced glutathione is freely soluble in dilute alcohol.
* Liquid Ammonia: This is another solvent where reduced glutathione demonstrates good solubility.
* Dimethylformamide (DMF): Reduced glutathione is freely soluble in DMF, a common solvent in organic synthesis and biochemistry.Solubility: Water (50 mg/ml).Reduced glutathione is freely soluble in water, dilute alcohol, liquid ammonia and DMF. Please Enter Your Order Info. Filter by ...
It is important to note that while reduced glutathione is soluble in these solvents, its stability in aqueous solutions is a significant consideration.L-Glutathione reduced BioXtra, =98.0 70-18-8 Aqueous solutions of reduced glutathione are readily oxidized in air to the oxidized form, GSSG. Therefore, precautions such as working under inert atmosphere or using freshly prepared solutions are often recommended to maintain the reduced form.
Factors Influencing Solubility:
While the inherent chemical nature of reduced glutathione dictates its general solubility profile, several factors can influence the precise solubility:
* Temperature: While not extensively detailed in the provided data, solubility of most compounds generally increases with temperature.
* pH: The ionization state of the amino and carboxyl groups in glutathione can be affected by pH, potentially influencing its solubility, although it is generally soluble across a range of physiological pH.L-Glutathione, reduced
* Purity: The purity of the reduced glutathione sample can impact its observed solubilityL-Glutathione, Reduced. Impurities may either enhance or inhibit dissolution.
* Polymorphism: Like many crystalline solids, reduced glutathione may exist in different polymorphic forms, which can exhibit variations in their solubility and dissolution rates. Research on dissolution thermodynamics and polymorphic behavior highlights this aspect.
Applications and Comparative Solubility
The solubility of reduced glutathione is critical for its diverse applications, including its use in pharmaceutical formulations, dietary supplements, and as a reagent in biochemical assays. For instance, L-Glutathione Reduced is frequently used in the elution buffer to release GST (glutathione S-transferase)-fused proteins from glutathione-agarose beads, highlighting the necessity of its solubility in buffer systems.
When considering alternatives like S-Acetyl Glutathione, understanding the differences in solubility and bioavailability is important. While S-Acetyl-Glutathione is reported as soluble in certain organic solvents like MeOH and DMSO, its distinct chemical structure influences its absorption and utilization compared to reduced glutathione.Dissolution thermodynamics and polymorphic ... The question of which is better: L-Glutathione or Reduced Glutathione? often implicitly considers factors like solubility and absorption, with S-Acetyl Glutathione potentially offering enhanced cellular uptake and stability due to its acetylationIt can be used to replenish the depletion ofreduced glutathioneoccurring during HIV infection and to inhibit HIV replication. ...Solubility.Solublein ....
Key Takeaways for Reduced Glutathione Solubility:
* Reduced glutathione is highly soluble in water, with concentrations of up to 50 mg/ml or even 100 g/l being reported.L-Glutathione, Reduced
* It is also readily soluble in dilute alcohol, liquid ammonia, and DMF.Glutathione - an overview
* Solubility in DMSO and ethanol is also documented.
* Aqueous solutions of reduced glutathione are prone to oxidation, necessitating careful handling and storage.
* Factors such as temperature, pH, and purity can influence precise solubility.
By understanding these solubility characteristics, professionals can optimize protocols and develop effective formulations utilizing the potent antioxidant properties of reduced glutathione. The molecular weight of glutathione reduced is approximately 307.33 g/mol, a parameter relevant for stoichiometric calculations in solution preparation.
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