Hot Sale N-Acetyl D-Glucosamine

China Hot Sale N-Acetyl D-Glucosamine, Find details about China Plant Extract, Nutritional Element from Hot Sale N-Acetyl D-Glucosamine

Model NO.
2018
N-Acetyl D-Glucosamine
Nutritional Element
Nutritional Element
N-Acetyl D-Glucosamine
Trademark
EYECHEM
Transport Package
25kg/Fibre Drum, or at Customer′s Requirements
Specification
30%
Origin
China
HS Code
2932999099
Model NO.
2018
N-Acetyl D-Glucosamine
Nutritional Element
Nutritional Element
N-Acetyl D-Glucosamine
Trademark
EYECHEM
Transport Package
25kg/Fibre Drum, or at Customer′s Requirements
Specification
30%
Origin
China
HS Code
2932999099
Hot Sale N-Acetyl D-Glucosamine

 

N-Acetylglucosamine (N-acetyl-D-glucosamine, or GlcNAc, or NAG) is a monosaccharide and a derivative of glucose. It is an amide between glucosamine and acetic acid. It has a molecular formula of C8H15NO6, a molar mass of 221.21 g/mol, and it is significant in several biological systems.

It is part of a biopolymer in the bacterial cell wall, built from alternating units of GlcNAc and N-acetylmuramic acid (MurNAc), cross-linked with oligopeptides at the lactic acid residue of MurNAc. This layered structure is called peptidoglycan (formerly called murein).

GlcNAc is the monomeric unit of the polymer chitin, which forms the outer coverings of insects and crustaceans. It is the main component of the radulas of mollusks, the beaks of cephalopods, and a major component of the cell walls of most fungi.

Polymerized with glucuronic acid, it forms hyaluronan.

GlcNAc has been reported to be an inhibitor of elastase release from human polymorphonuclear leukocytes (range 8 - 17% inhibition), however this is much weaker than the inhibition seen with N-acetylgalactosamine (range 92 - 100%).


Hot Sale N-Acetyl D-Glucosamine

ItemIndex
AppearanceWhite Crystalline Powder
Odor&tasteOdourless
Assay98.0--102.0%(on the dried basis)
Specific Rotation[x]D20+39.00°- +43.00°
PH (20mg/ml.aq.sol.)6.0 - 8.0
Melting Point196°C - 205°C
Loss on drying≤0.5%
Residue on ignition≤0.1%
Sieve analysis100% through 30 Mesh
Bulk density≥0.45g/ml
Tapped densityMeets the requirements of USP35
Chloride(CI)≤0.20%
Iron(Fe)≤10ppm
Heavy Metals≤10ppm
Lead (Pb)≤0.5ppm
Arsenic(As)≤3.0ppm
Mercury(Hg)≤0.5ppm
Organic volatile impuritiesMeets the requirements
Total Plate Count≤1000cfu/g
Yeast&Mold≤100cfu/g
E.coli.Negative
SalmonellaNegative


Hot Sale N-Acetyl D-Glucosamine

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. 

Hot Sale N-Acetyl D-Glucosamine

Packing: 1kg/bag,5kg/bag,or 25kg/Hardboard drum,or at your requirment.

1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside;
5KG : Double pharma-grade polybag inside,Hardboard cartons outside;
25KG: Double pharma-grade polybag inside,Hardboard drum outside.

Drum size: 38CM*38CM*51CM/25kg , Drum Net Weight: 1.5KG
Carton size: According to the Qty.

Shipping: By TNT/DHL/EMS/FedEx or by Air/ Sea as per Qty.

Shelf Life: 24 months when properly stored.
Storage: Store in Cool and dry place,keep away from strong light,hight temperature.

Hot Sale N-Acetyl D-Glucosamine

Hot Sale N-Acetyl D-Glucosamine