N-Acetylcysteine

N-Acetylcysteine

N-Acetylcysteine (NAC) is indeed widely recognized for its role as a reducing agent, owing to the thiol (sulfhydryl) group in its structure. This thiol group makes NAC a source of cysteine, which is a precursor to the endogenous antioxidant glutathione (GSH). Here are some key aspects of N-Acetylcysteine as a reducing agent:

  • Antioxidant Properties: The thiol group in NAC allows it to donate electrons and act as a reducing agent. It plays a crucial role in scavenging free radicals and reactive oxygen species (ROS), thereby exerting antioxidant effects. NAC's ability to replenish cellular glutathione levels contributes to its antioxidant capacity.

  • Glutathione Precursor: NAC is a precursor to glutathione, one of the body's primary endogenous antioxidants. Upon administration, NAC can be deacetylated to release cysteine, a key component of glutathione. The increased availability of cysteine supports the synthesis of glutathione, enhancing the cellular antioxidant defense system.

  • Reduction of Disulfide Bonds: NAC is effective in breaking disulfide bonds in proteins and peptides. This reducing property is often exploited in biochemical and biotechnological applications where the reduction of disulfide linkages is necessary, such as in the manipulation of protein structures.

  • Clinical Applications: N-Acetylcysteine is commonly used in clinical settings, particularly in cases of acetaminophen (paracetamol) overdose. Its ability to replenish glutathione stores is crucial for mitigating liver damage caused by the toxic metabolite of acetaminophen.

  • Mucolytic Properties: In addition to its role as a reducing agent, NAC is known for its mucolytic properties. It can break down disulfide bonds in mucus proteins, leading to a reduction in mucus viscosity. This property is utilized in the treatment of respiratory conditions characterized by increased mucus production.

  • Potential Therapeutic Applications: NAC has been explored for various therapeutic applications beyond its role as an antioxidant. Its ability to modulate redox status, influence cellular signaling pathways, and reduce oxidative stress has been investigated in conditions such as chronic obstructive pulmonary disease (COPD), cystic fibrosis, and psychiatric disorders.

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T5518-100mg
 100mg 
T5518-500mg
 500mg 
orb1966048-10mg
 10mg 
orb1301727-1ml
 1mL*10mM(inDMSO) 
orb1966047-50mg
 50mg 
orb1966049-5mg
 5mg 
orb1301727-5mg
 5mg 
orb1301727-100mg
 100mg 
orb1301727-50mg
 50mg 
orb1301727-25mg
 25mg 
orb1301727-2mg
 2mg 
orb1301727-10mg
 10mg 
orb1301727-500mg
 500mg