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Pure N-Acetyl L-Cysteine NAC Powder

  • NAC
  • N-Acetyl L-Cysteine
  • 99%
  • White Powder
  • 616-91-1
  • C5H8NO3S
  • ISO,Halal,Kosher
  • Healthcare, Cosmetics, Medicine
  • 2 Years
  • 1kg/bag , 25kg/Drum
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NAC is an acetylated form of the non-essential amino acid L-cysteine.


N-Acetyl Cysteine (NAC) is an antioxidant, a sulfur-containing amino acid that the body needs to produce glutathione. Glutathione is an antioxidant enzyme produced in the body and has functions such as protection against free radical damage. Without glutathione, the body's immune system will be greatly reduced, making it difficult to defend against toxins and diseases.


Product Name N-Acetyl Cysteine (NAC)
CAS No. 616-91-1
EINECS No. 210-498-3
Molecular formula C5H9NO3S
Melting Point 106-108°C(lit.)
Boiling Point 407.7ºC at 760 mmHg
Refractive Index 24 ° (C=JPC Method)
Density 1.294 g/cm3
Water solubility easily soluble in water or ethanol, insoluble in ether and chloroform


COA of N-Acetyl-L--Cysteine:


Analysis

Specification

Result

Physical Description



Appearance

White crystalline powder

White crystalline powder

PH

2.0 ~2.8

2.5

Specific optical rotation[a]D20

+ 21.3° ~ +27°

+24.8°

Mesh

20-40mesh

Complies

Melting point

106°-110°

107°-109°

State of solution (Transmittance)

98.0% Min

98.3%

Chemical Tests



Assay

98.5%~101.0%

99.5%

Other amino acids

Chromatographically not detectable

Complies

Residual on ignition

0.2% Max

<0.2%

Loss on drying

0.5% Max

<0.5%

Chloride(Cl)

0.04% Max

<0.04%

Sulfate(SO4)

0.03% Max

<0.03%

Iron(Fe)

20.0ppm Max

2.0ppm

Ammonium (NH4)

0.02% Max

<0.02%

Arsenic(As2O3)

1.0ppm Max

<1.0ppm

Heavy metal (Pb)

0.001%Max

<0.001%

Conclusion

Complies with the AJI92 Standard.

General Status

Non-GMO, Non-irradiation, ISO.

Packing and Storage

Packing: Pack in paper-carton and two plastic-bags inside.

Shelf life: 2 year when properly stored.

Storage: Store in a well-closed place with constant low temperature and no direct sun light.

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