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N-acetyl-D-cysteine

CAS 26117-28-2

Molecular structure of N-acetyl-D-cysteine

CAS · 26117-28-2

01

Product Overview

N-acetyl-D-cysteine is a high-purity biochemical-reagents supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance White to off-white powder
Purity (HPLC) 95% min
Clarity of solution 0.3 gram in 2 ml DMF clear solution
Water Content (K.F.) 6% max
Loss on drying 1% max (50℃, 2h)
IR Spectrum In accordance with the structure
Mass Spectrum In accordance with the structure
NMR Spectrum In accordance with the structure
03

Applications

N-Acetyl-D-Cysteine (NAC) is widely used in the pharmaceutical, nutraceutical, and clinical research fields. It serves as a mucolytic agent to reduce the viscosity of mucus in respiratory conditions such as chronic bronchitis, cystic fibrosis, and other pulmonary disorders. NAC is also used as an antidote for acetaminophen (paracetamol) overdose by replenishing intracellular glutathione, protecting the liver from toxic metabolites. In addition, it finds applications as a dietary supplement for its antioxidant properties, supporting cellular redox balance, liver health, and detoxification processes. NAC is also employed in research on oxidative stress, neuroprotection, and inflammatory modulation due to its ability to scavenge reactive oxygen species and support glutathione synthesis.

04

Benefits

The primary benefits of NAC stem from its antioxidant capacity and thiol reactivity. By supplying cysteine, a precursor to glutathione, it enhances the body's natural defense against oxidative stress and free radical damage. Its mucolytic properties improve airway clearance, enhancing respiratory function and patient comfort. NAC's hepatoprotective action in acetaminophen overdose is life-saving, demonstrating rapid and effective detoxification. Additionally, its water solubility, stability, and biocompatibility make it easy to formulate for oral, intravenous, or inhalation administration. Overall, NAC supports respiratory health, liver protection, and cellular antioxidant defenses.

05

Conclusion

N-Acetyl-D-Cysteine is a versatile and valuable compound in medicine, dietary supplementation, and research. Its combined antioxidant, mucolytic, and hepatoprotective properties make it essential for managing respiratory disorders, preventing liver toxicity, and supporting cellular redox balance. By enabling effective detoxification, improving airway function, and enhancing antioxidant capacity, NAC plays a critical role in health, therapy, and scientific investigations.

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