Acetylcysteine

NAC, N-Acetyl-L-cysteine, N-acetylcysteine.

CAS
616-91-1
EC
210-498-3
Sectors
Pharma & Healthcare, Nutraceuticals & Supplements, Food & Nutrition

Acetylcysteine (CAS 616-91-1) is a derivative of L-cysteine supplied as a white crystalline powder and valued as an antioxidant and mucolytic agent that helps replenish cellular glutathione, serving respiratory care, acetaminophen overdose management and antioxidant supplements, and as a Food Grade stabilizer and nutritional additive in food applications. We provide Pharmaceutical Grade material essential for respiratory health medications. This High-Purity compound is critical in producing supplements targeting liver detoxification and immune support. It is highly valued for its ability to replenish cellular glutathione levels. Its Consistent Quality ensures it meets strict regulatory standards for dietary supplements.

Typical Properties

Molecular formulaC5H9NO3S
Molecular weight163.19 g/mol
AppearanceWhite crystalline powder
FormSolid
ColorWhite
Melting point109.5 °C
pH1.5-2.5 (20°C, 100g/L in H2O)
GHS signal wordWarning · Irritant / harmful
HS code29309016
Grades availablePharma Grade, Food Grade

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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Acetylcysteine

Applications
  • Respiratory Therapy: Acts as a mucolytic agent to thin mucus in chronic bronchopulmonary diseases.
  • Emergency Medicine: Used as an essential antidote for the management of acetaminophen overdoses.
  • Dietary Supplements: Formulated as an antioxidant supplement to support immune function and detoxification.
Safety & Risks

Generally low hazard, but may cause Respiratory Irritation if dust is inhaled. Handle with Gloves and Dust Masks during high-volume powder handling.

Packaging

Packaged in 25 kg Fiber Drums with PE lining to ensure product stability.