... Cysteine HCl, NAC, N-Acetil Cisteína, N-Acétyl Cystéine, N-Acetyl-L-Cysteine,N-Acetylcysteine,N-Acetyl-L-Cysteine. ... Formula: C5H9NO3S Molecular Weight: 163.20Function:1. N-Acetyl-L-Cysteine is the acetylated form of L ... an antioxidant that is helpful against viruses.2. N-Acetyl-L-Cysteine has been used as a ... to break up pulmonary and bronchial mucus.3. N-Acetyl-L-Cysteine can boost glutathione levels in ...