N-Acetyl-L-Cysteine (NAC), AJI92/USP24

Weight: 200g
Preço de venda$51.00


N-acetyl cysteine (NAC) is a supplement form of cysteine of a semi-essential amino acid.

Both N-acetyl cysteine (NAC) and cysteine is important for a variety of health — including replenishing the most powerful antioxidant in your body, glutathione. It helps with chronic respiratory conditions, fertility and brain health.

Chemical Name: N-Acetyl-L-Cysteine
CAS Number: 616-91-1
EC Number: 210-498-3
Chemical Formula: C5H9NO3S
Molecular Weight: 163.191
Standard: AJI92/USP24
N-acetyl-3-mercaptoalanine; Acetylcysteine; N-acetyl-3-mercaptoalanine
1-alpha-Acetamido-beta-mercaptopropionic acid;Mercapturic Acid; Mucolyticum; LNAC; NAC



White crystals or crystalline powder



Specific rotation [α]D20:


State of solution(Transmittance):

98.0% min

Loss on drying

0.50% max


2.0 ~2.8

Residue on ignition [sulfated]:

0.20% max

Chloride [Cl-]:          

0.04% max

Ammonium [NH4+]:

0.02% max

Sulfate [SO4]:

0.03% max

Iron [Fe]:

20 ppm max

Heavy metals [Pb]:

10 ppm max

Arsenic [As2O3]:

1 ppm max

Melting Point:

106 ~110 ºC



  1. Helps relieve respiratory symptoms
  2. It is essential for making the powerful antioxidant glutathione
  3. Helps with detoxification to prevent or diminish kidney and liver
  4. Ability to boost glutathione levels may improve immune function
  5. Boosts brain health by regulating glutamate and replenishing glutathione
  6. May improve psychiatric disorders and addictive behavior
  7. May stabilize blood sugar by decreasing inflammation in fat cells
  8. May reduce heart disease risk by preventing oxidative damage

MarkNature NAC products are for research or further manufacturing use only, not for direct human use.

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