NAC (N-Acetylcysteine) | CAS 616-91-1 | Mucolytic

Product Name: NAC (N-Acetylcysteine)
CAS No.: 616-91-1
Molecular Formula: C₅H₉NO₃S
Appearance: White crystalline powder
Solubility: Freely soluble in water
Stability: Stable under normal storage conditions; decomposes with prolonged exposure to moisture and high temperatures

1. Introduction

NAC (N-Acetylcysteine) is a derivative of the amino acid cysteine with mucolytic, antioxidant, and detoxification effects. It is used for respiratory diseases and paracetamol (acetaminophen) poisoning.

N-Acetylcysteine is a cysteine derivative widely used in medicine due to its antioxidant and mucolytic properties. It helps restore glutathione levels and support cellular protection during oxidative stress, making it an important tool in therapeutic practice.

2. Chemical Structure & Synthesis

NAC is obtained by acetylation of cysteine. This process increases its solubility and bioavailability, providing a stable form for medical use.

3. Properties

• Appearance: White crystalline powder

• Solubility: Freely soluble in water

• Stability: Stable under normal storage conditions; decomposes with prolonged exposure to moisture and high temperatures

4. Applications

• Mucolytic: Thinning mucus in respiratory tract infections

• Antidote: Paracetamol (acetaminophen) poisoning

• Antioxidant: Detoxification and cellular protection against oxidative damage

5. Conclusion

N-Acetylcysteine is an effective agent with diverse therapeutic properties, playing a key role in the treatment of respiratory diseases and detoxification programs. Its antioxidant and mucolytic action confirms its importance in modern medicine.