Sodium Azide
Sodium Azide - Related Videos
07:23
An Optimized Protocol for the Efficient Radiolabeling of Gold Nanoparticles by Using a 125I-labeled Azide Prosthetic Group
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Cited by 5 •
2016
A detailed procedure for the synthesis of a 125I-labeled azide and the radiolabeling of dibenzocyclooctyne (DBCO)-group-conjugated, 13-nm-sized gold nanoparticles using a copper-free click reaction is described.
01:22
Preparation of 1° Amines: Azide Synthesis
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2023
Direct alkylation of ammonia produces polyalkylated amines, along with a quaternary ammonium salt. To exclusively prepare primary amines, the azide synthesis method can be used. Azide ions act as good nucleophiles and react with unhindered alkyl halides to form alkyl azides. Alkyl azides do not participate in further nucleophilic substitution reactions, thereby eliminating the chances of polyalkylated products. Alkyl azides are reduced by hydride-based reducing agents, like lithium aluminum...
09:35
Preparation of a Corannulene-functionalized Hexahelicene by Copper(I)-catalyzed Alkyne-azide Cycloaddition of Nonplanar Polyaromatic Units
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Cited by 1 •
2016
Here, we present a protocol to synthesize a complex organic compound comprised of three nonplanar polyaromatic units, assembled easily with reasonable yields.
01:26
Regulation of Sodium and Potassium
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2024
The regulation of sodium and potassium ion concentrations in the human body is a complex process governed primarily by hormones such as aldosterone, antidiuretic hormone (ADH), and atrial natriuretic peptide (ANP). Sodium Regulation Sodium ions make up approximately 90% of extracellular cations, with a normal blood plasma concentration of 136–148 mEq/L. A decrease in blood volume and pressure triggers the release of renin from granular cells in the juxtaglomerular complex (JGC), primarily in...
08:53
Synthesizing Sodium Tungstate and Sodium Molybdate Microcapsules via Bacterial Mineral Excretion
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2018
This work presents a protocol for manufacture sodium tungstate and sodium molybdate microcapsules via bacteria and their corresponding nanoparticles.
FAQs
At the cellular level, the azide ion targets cytochrome c oxidase, a component of the mitochondrial electron transport chain. Blocking this step disrupts electron flow toward oxygen, so cells consume less oxygen and generate less ATP. This makes sodium azide useful for probing how respiratory activity contributes to biological processes.
Reduced microbial growth and mitochondrial inhibition are related but distinct outcomes. In a laboratory solution, suppressing microbial growth can help limit contamination, whereas in an experiment, respiratory inhibition changes cellular energy metabolism. Researchers therefore need to distinguish preservation of a preparation from deliberate manipulation of mitochondrial function when interpreting results.
Sodium azide requires particular caution because contact with acids or certain metals can lead to highly hazardous compounds. This chemical risk is separate from its effects on respiration and microbial growth. Appropriate laboratory safety procedures are therefore essential during preparation, use, and disposal, especially when other reactive substances are present.
Before adding sodium azide to a biological preparation, researchers should evaluate both its intended purpose and its toxicity. They must use appropriate laboratory safety procedures and prevent contact with acids or certain metals, because hazardous compounds can form. These precautions are especially important when preserving proteins or antibody-containing solutions.
Its preservative action can help maintain antibody and protein preparations while limiting microbial contamination in some laboratory solutions. This application does not remove the compound’s biological activity or toxicity, so preserved materials still require careful handling. The practical benefit is reducing unwanted microbial growth during workflows that use these biological preparations.
Because it reduces oxygen consumption and ATP production by interfering with cytochrome c oxidase, sodium azide can serve as an experimental perturbation of cellular respiration. Comparing biological responses with and without this inhibition helps investigators examine the contribution of mitochondrial energy production to the process under study.