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CasNo: 7512-17-6
Molecular Formula: C8H15NO6
Appearance: white crystalline powder
Description |
N-Acetyl-D-Glucosamine (GlcNAc) is a monosaccharide derived from glucose. |
Biochem/physiol Actions |
N-Acetylglucosamine (GlcNAc) oligomer may have the ability to initiate factors for canine polymorphonuclear cells (PMN) in vivo. It possesses wound healing and chemotactic activity. GlcNAc and its derivatives are usually employed in preparing dietary supplements and also used in therapeutic development. |
Sources |
N-Acetylglucosamine (GlcNAc) is derived from chitin, the most abundant nitrogen-containing biopolymer on Earth. Chitin can be found in the exoskeletons of crustaceans and insects, as well as in fungal cell walls.[1] |
Production Methods |
Microbial fermentation, particularly using engineered strains of Corynebacterium glutamicum, has emerged as a promising method for GlcNAc production.[3] |
Definition |
ChEBI: The pyranose form of N-acetyl-D-glucosamine. |
Uses |
N-Acetyl-D-Glucosamine is commonly used for its anti-inflammatory properties in the treatment of osteoarthritis and inflammatory bowel diseases such as ulcerative colitis and Crohn's disease. It plays a crucial role in bacterial metabolism and is a key structural component in polymers like chitin, as well as heterogenous polysaccharides like murein and hyaluronic acid. GlcNAc's anti-inflammatory effects are attributed to its ability to suppress IL-1β-induced production of nitric oxide, COX-2, and IL-6 by inhibiting iNOS expression. It is also utilized in pharmaceutical quality control as a secondary standard and as a calibration standard when diluted with water. Additionally, N-Acetyl-D-Glucosamine is a major component of bacterial cell walls and the extracellular matrix in animal cells, with a structure consisting of a glucose molecule linked to an N-acetyl group. |
InChI:InChI=1/C8H15NO6/c1-4(12)9-5(2-10)7(14)8(15)6(13)3-11/h2,5-8,11,13-15H,3H2,1H3,(H,9,12)
DIMORPHISM in fungi is generally defined as a reversible transition from a yeast habit of growth (Y) to a mycelial one (M)1. In Candida albicans Y→M transition can occur rapidly in serum, serum substitutes and other natural4–6 and synthetic media. In a few hours the yeast cell or blastospore forms a germ tube which grows as a true mycelium.
Previous reports have indicated that N-acetyl-d-glucosamine oligomer (NACOS) and glucosamine oligomer (COS) possess anti-tumor properties (Harish-Prashanth and Tharanathan, 2005, Huang et al., 2006, Shen et al., 2009; Suzuki et al., 1986, Tokoro et al., 1989, Wang et al., 2008). Furthermore, it was revealed that the tumor inhibitory effects of NACOS and COS are potentially related to their ability to induce lymphocyte cytokines thorough increased T-cell proliferation.
Bioproduction of N-acetyl-d-glucosamine ...
Eight glycosyl benzoxazole derivatives a...
3-O-{α-D-xylopyranosyl-(1→3)-α-L-arabinopyranosyl-(1→6)-[β-D-glucopyranosyl-(1→3)]-2-(acetamido)-2-deoxy-β-D-glucopyranosyl}echinocystic acid 28-O-{β-D-apiofuranosyl-(1→3)-β-D-xylopyranosyl-(1→2)-[2-O-cinnamoyl-α-L-arabinopyranosyl-(1→4)]-6-O-acetyl-β-D-glucopyranosyl} ester
D-xylose
D-apiose
L-arabinose
D-glucose
2-acetamido-2-deoxy-D-glucose
echinocystic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water; at 85 ℃; for 2h;
|
3-O-{α-D-xylopyranosyl-(1→3)-α-L-arabinopyranosyl-(1→6)-[β-D-glucopyranosyl-(1→3)]-2-(acetamido)-2-deoxy-β-D-glucopyranosyl}echinocystic acid 28-O-(β-D-apiofuranosyl-(1→3)-β-D-xylopyranosyl-(1→2)-{2-O-[(6S,2E)-2,6-dimethyl-6-hydroxy-2,7-octadienoyl]-α-L-arabinopyranosyl-(1→4)}-6-O-acetyl-β-D-glucopyranosyl) ester
D-xylose
D-apiose
L-arabinose
D-glucose
2-acetamido-2-deoxy-D-glucose
echinocystic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water; at 85 ℃; for 2h;
|
acetic anhydride
pyridine
N-acetyl-D-mannosamine
nickel diacetate
methyl N-acetyl-β-D-glucosaminide
N-acetyl-D-mannosamine
N-(furan-3-yl)acetamide
2-acetylamino-D-erythro-2,3-dideoxy-hex-2c-enose