N-Acetyl-D-Glucosamine CAS 7512-17-6

1. N-Acetyl-D-Glucosamine CAS 7512-17-6 is a naturally occurring amino monosaccharide and a key component of chitin and hyaluronic acid, widely used in biomedical research for cartilage repair, wound healing, and osteoarthritis management .
2. N-Acetyl-D-Glucosamine serves as a critical substrate in glycosaminoglycan biosynthesis, and is utilized in cell culture media to support the growth of cells that produce extracellular matrix components .
3. N-Acetyl-D-Glucosamine is employed in the cosmetic industry as a moisturizing and anti-aging ingredient, promoting skin hydration, elasticity, and barrier function .
4. Researchers use N-Acetyl-D-Glucosamine as a building block for the synthesis of glycoconjugates, glycolipids, and as a reference standard in carbohydrate analysis and enzymatic assays .

1. N-Acetyl-D-Glucosamine must be stored in a tightly sealed container in a cool, dry, and well-ventilated environment at room temperature, protected from light and moisture .
2. N-Acetyl-D-Glucosamine is classified as non-hazardous under normal handling conditions according to GHS criteria, but may cause mild skin, eye, and respiratory tract irritation .
3. Personnel should wear chemical-resistant gloves, safety goggles with side-shields, and protective clothing when handling this substance, avoiding formation of dust and aerosols .
4. Keep N-Acetyl-D-Glucosamine away from incompatible materials such as strong oxidizing agents; the compound is hygroscopic and should be stored in a tightly sealed container to prevent moisture absorption .

1. Isolate the spill area, ensure adequate ventilation, and wear full personal protective equipment including chemical-resistant gloves, safety goggles, and suitable dust respirator when N-Acetyl-D-Glucosamine is released .
2. Collect N-Acetyl-D-Glucosamine by sweeping or vacuuming without creating dust using non-sparking tools, and place into suitable closed containers for disposal .
3. Avoid creating dust clouds during cleanup to prevent respiratory exposure; prevent the product from entering drains or water courses .
4. Dispose of collected material according to local, state, and federal environmental regulations; the substance is considered non-hazardous for transport (DOT, IATA, IMDG) .

1. N-Acetyl-D-Glucosamine is not classified as highly flammable but may decompose under fire conditions, emitting toxic fumes including carbon monoxide, carbon dioxide, and nitrogen oxides .
2. Use N-Acetyl-D-Glucosamine water spray, dry chemical powder, carbon dioxide, or alcohol-resistant foam to extinguish fires involving the product .
3. Firefighters should wear self-contained breathing apparatus in pressure-demand, MSHA/NIOSH approved, and full protective gear when handling burning N-Acetyl-D-Glucosamine due to hazardous decomposition gases generated by thermal decomposition .
4. During combustion, may emit irritant and toxic fumes; contain fire runoff to prevent environmental contamination .