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N-Acetylglucosamine (N-acetyl-D-glucosamine, or GlcNAc, or NAG) is a monosaccharide and a derivative of glucose.
N-acetyl glucosamine is a chemical that comes from the outer shells of shellfish. It can also be made in labs.
Item |
Specification |
Test Method |
Physical&Chemical Control |
||
Appearance |
White or almost white powder |
Visual |
Assay (drying basis) |
98%~102% |
USP |
Specific Rotation |
+39.0°~+43.0° |
USP |
PH value |
6.0~8.0 |
USP |
Melting Point |
196.0℃-205.0℃ |
USP |
Loss on drying |
≤0.5% |
USP |
Residue on Ignition |
≤0.1% |
USP |
Free Glucosamine |
≤1.0% |
USP |
Related compounds |
Single Impurity ≤0.5% |
USP |
|
Total Impurities ≤2.0% |
USP |
Chloride |
≤0.1% |
USP |
Iron |
≤10ppm |
USP |
Heavy Metals |
||
Heavy Metals |
NMT10ppm |
Atomic Absorption |
Lead(Pb) |
NMT3ppm |
Atomic Absorption |
Arsenic (As) |
NMT1ppm |
Atomic Absorption |
Mercury(Hg) |
NMT0.1ppm |
Atomic Absorption |
Cadmium(Cd) |
NMT1ppm |
Atomic Absorption |
Microbiology Control |
||
Total Plate Count |
NMT1,000cfu/g |
USP |
Total Yeast & Mold |
NMT100cfu/g |
USP |
E.coli |
Negative |
USP |
Salmonella |
Negative |
USP |
General Status |
||
GMO Status |
Non-GMO |
|
BSE/TSE Status |
BSE/TSE Free |
|
Allergen Status |
Allergen Free |
|
Irradiation Status |
Non-Irradiation |
|
Packaging&Storage |
Packed in paper-drums and two plastic-bags inside,25kg/Drum. Keep in cool & dry place. Stay away from strong light and heat. |
|
Shelf Life |
Two years if sealed and stored away from strong sun light and heat. |
1.N-Acetyl-D-glucosamine has function of treating rheumatic and rheumatoid arthritis
2. N-Acetyl-D-glucosamine can work as a food antioxidant and infant food additives
3. N-Acetyl-D-glucosamine can strengthen the function of the body's immune system, inhibit the excessive growth of cancer cells or fiber cells.
It is an aquatic preparation extracted from natural chitin. As medicine's raw material, it can promote the synthesis of mucopolysaccharides,advance the viscosity of synovia, and improve the metabolism of arthroidal cartilage with evident effect of relieving inflmmation and easing pain.It can be as a nutritive food of diabetes, cure enteritis instead of cortisol and has some curative effect on rheumatoid arthritis and hepatitis Bbecause it can promote antibiotic injiection efficacy. A new water-soluble medicine derived synthetic from it which has the anti-cancer character and can control maeeow's toxicity, has some curative effect on melanoma, lung cancer and renal carcinoma. Besides, it is used in cosmetic.feed and food additive industry. Therefore it is very popular in the internation market.
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