N-Acetyl-L-cysteine

N-Acetyl-L-cysteine

Acetylcysteine; NAC; N-acetylcysteine; N-Acetyl-L-cysteine

CAS 616-91-1

Chemical Formula C5H9NO3S

Molecular Weight 163.19 g/mol

N-Acetyl-L-cysteine (NAC) is a derivative of the amino acid cysteine. It is a sulfur-containing compound known for its antioxidant properties. NAC helps in the synthesis of glutathione, a vital antioxidant in the body, and plays a role in cellular detoxification. Its structure includes an acetyl group, which enhances its solubility and bioavailability compared to cysteine itself. 

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Industrial Uses

1. Pharmaceuticals
  • Mucolytic Agent: NAC is commonly used as a mucolytic agent, meaning it helps break down mucus in the lungs. It is often used in the treatment of respiratory conditions such as chronic obstructive pulmonary disease (COPD), bronchitis, and cystic fibrosis. By reducing mucus viscosity, NAC makes it easier to clear mucus from the airways.
  • Acetaminophen Overdose Treatment: NAC is used as an antidote for acetaminophen (paracetamol) overdose. When administered early, it helps prevent liver damage by replenishing glutathione levels, which are depleted by acetaminophen toxicity.
2. Personal Care
  • Antioxidants:  N-acetyl-L-cysteine (NAC) is used as an antioxidant to protect the skin from oxidative stress caused by free radicals. By neutralizing these harmful molecules, NAC helps prevent premature aging, such as wrinkles and fine lines. It also supports skin brightening, reduces inflammation, and promotes a more even skin tone. 
3. Chemical Synthesis
  • Chemical Synthesis and Production: NAC is employed in chemical manufacturing as a precursor or intermediate in the production of other chemicals, such as pharmaceuticals and specialty chemicals. It can be used in the synthesis of various compounds due to its reactive thiol group, which can facilitate chemical reactions or modifications.
4. Animal Healthcare
  • Animal Respiratory Health: Similar to its use in humans, NAC is used in veterinary medicine, particularly for respiratory issues in animals. It can be administered to animals with conditions that cause excessive mucus production, such as pneumonia, bronchitis, and other respiratory infections.

Specifications

Assay 98%
Appearance White to off-white crystalline powder
Odor Characteristic odor (slightly sulfurous)
Boiling Point Not determined (decomposes)
Melting Point 105-110 °C
Density 1.59 g/cm³
Solubility Soluble in water, ethanol
Viscosity Not typically reported
Flash Point Not applicable

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of N-Acetyl-L-cysteine in India?
The price of N-Acetyl-L-cysteine can vary based on factors such as purity, quantity, and market conditions. For the most accurate and competitive pricing, please contact us at +91.979 979 2121  directly for a customized quote tailored to your needs. 
 
2. Where can I buy N-Acetyl-L-cysteine in India?
You can purchase N-Acetyl-L-cysteine from MULTICHEM, a leading importer known for quality and reliability. We offer convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.
 
3. What is the minimum order quantity (MOQ) for N-Acetyl-L-cysteine?
Our minimum order quantity (MOQ) for N-Acetyl-L-cysteine is designed to cater to both small-scale and large-scale needs. The MOQ typically depends on the packing size of the product, which could range from 25 kg to 250 kg.
 
4. How can I ensure the quality of N-Acetyl-L-cysteine supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meets the highest standards of purity and effectiveness. Our products undergo rigorous testing and quality checks to guarantee compliance with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance"