Skip to content
Product Line: Pharmaceutical Chemicals

N-Acetyl-cysteine

CAS 616-91-1

Molecular structure of N-Acetyl-cysteine

CAS · 616-91-1

01

Product Overview

N-Acetyl-cysteine丨616-91-1 is a derivative of the amino acid L-cysteine and serves as a precursor to glutathione, a powerful antioxidant. It is widely used in pharmaceuticals, dietary supplements, and clinical medicine due to its antioxidant, mucolytic, and detoxifying properties.

02

Product Specifications

Property Specification
Grade USP 40
Appearance White crystals or crystalline powder
Identification Compare the infrared absorption spectrum of the sample with that of the standard atlas
Assay 98% to 102.0%
Specific Rotation +21.3° to +27.0°C
Iron (Fe) Max 15ppm
Heavy Metals (Pb) Max 10ppm
Loss on Drying Max 1.0%
Residue on Ignition Max 0.5%
pH 2.0 to 2.8
03

Applications

1. Pharmaceutical and Medical Applications

● Antioxidant and Glutathione Precursor: NAC replenishes glutathione levels, protecting cells from oxidative stress and damage caused by toxins and free radicals.

● Acetaminophen (Paracetamol) Overdose Treatment: It is the first-line treatment for acetaminophen poisoning, preventing liver damage and failure.

● Respiratory Therapy (Mucolytic Agent): Used in chronic bronchitis, COPD, and cystic fibrosis to break down mucus and improve lung function.

● Neuroprotective Agent: Studied for its potential in Alzheimer's, Parkinson's, and depression due to its role in reducing oxidative stress and neuroinflammation.

2. Dietary Supplements and Wellness

● Immune System Support: Enhances immune defense by boosting glutathione production.

● Liver Detoxification: Supports liver health by aiding in the removal of toxins and heavy metals.

● Mental Health Benefits: Research suggests NAC may help with OCD, anxiety, and addiction disorders.

3. Industrial and Research Uses

● Biochemical Research: Used in cell studies to investigate oxidative stress and redox balance.

● Food and Cosmetic Industry: Acts as an antioxidant in certain formulations to prevent degradation.

04

Benefits

✅ Powerful Antioxidant and Glutathione Booster

● Protects cells from oxidative stress and reduces inflammation.

✅ Effective Treatment for Acetaminophen Overdose

● Prevents liver failure by neutralizing toxic metabolites.

✅ Supports Respiratory Health

● Helps in clearing mucus and improving lung function in COPD and bronchitis.

✅ Neuroprotective Properties

● May help in neurological disorders like Alzheimer's, Parkinson's, and depression.

✅ Promotes Liver Detoxification

● Assists in the removal of toxins and heavy metals from the body.

05

Conclusion

N-Acetyl-cysteine丨616-91-1 is a highly versatile compound with applications in medicine, nutrition, and research. Its role as an antioxidant, mucolytic, and detoxifying agent makes it essential for liver protection, respiratory health, and neurological support. Ongoing research continues to expand its potential therapeutic benefits.

Previous

3-Amino-1-hydroxyadamantane丨CAS 702-82-9

Next

N-Chlorosuccinimide丨CAS 128-09-6