N-Acetyl-D-Glucosamine CAS 7512-17-6 - Quality White Powder from China Suppliers and Factory
Typical Properties
| Item | Specifications |
| Appearance | White or almost white powder |
| Identification | Infrared Absorption |
| Specific Rotation | |
| HPLC | |
| Assay | 98%~102% |
| Specific Rotation | +39.0°~+43.0° |
| PH value | 6.0~8.0 |
| Melting Point | 196.0℃-205.0℃ |
| Loss on drying | ≤0.5% |
| Limit of glucosamine | ≤1.0% |
| Residue on Ignition | ≤0.1% |
| Chloride | ≤0.1% |
| Lead | ≤10ppm |
| Arsenic | ≤1ppm |
| Related compounds | Individual impurity ≤0.5% |
| Total impurity ≤2.0% | |
| Staphylococcus Aureus | Negative |
| Total Plate count | ≤1000 cfu/g |
| Yeast and Mold | ≤100 cfu/g |
| E.COLI | Negative |
| Salmonella | Negative |
| Staphylococcus aureus | Negative |
Application
1
Pharmaceuticals & Joint Health
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Adjunct Therapy for Osteoarthritis: Acts as a precursor for cartilage matrix, promoting glycosaminoglycan synthesis. It helps repair damaged cartilage, reduce joint friction and pain, and alleviate symptoms of osteoarthritis and rheumatoid arthritis.
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Anti-inflammatory & Immunomodulation: Inhibits inflammatory cytokines such as IL-1 and TNF-α, regulates glycoprotein synthesis in immune cells, and enhances overall immunity.
2
Cosmetics & Oral Beauty
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Moisturizing & Anti-aging: Stimulates the skin to synthesize hyaluronic acid, improves the water-retention capacity of the stratum corneum, reduces dry and fine lines, and enhances skin elasticity and fullness.
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Barrier Repair: Maintains the integrity of the skin barrier, promotes the repair of damaged skin, and soothes sensitivity.
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Whitening & Spot Reduction: Inhibits melanin production, improving dullness, acne marks, and pigmentation.
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Applicable Forms: Serums, creams, face masks, and oral beauty drinks.
3
Food & Dietary Supplements (New Food Raw Material)
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Regulatory Status: Approved as a New Food Raw Material by the National Health Commission of China in August 2024, with a daily consumption limit of ≤500mg.
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Applications: Used in dairy products, beverages, jelly, candy, and pastries as a functional additive, stabilizer, or sweetener (suitable for diabetics).
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Gut Health: Maintains the intestinal mucosal barrier, promotes intestinal repair, and regulates gut flora.
4
Industry & Fine Chemicals
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Pharmaceutical Intermediates: Used in the synthesis of antibiotics, antiviral drugs, and immunomodulators.
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Biomaterials: Used for the preparation of chitosan, medical dressings, and tissue engineering scaffolds.
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Others: Electroplating additives, textile auxiliaries, and feed additives.
Package
📦
25kg fiber drums / paper bags (lined with PE bag)
Storage
🌡️
Store in a cool, dry and well-ventilated place. Keep sealed, away from moisture, heat and direct sunlight.
Frequently Asked Questions
Q What is the purity level of this product?
A The assay specification is 98%~102%, ensuring high-purity pharmaceutical and food-grade quality.
Q Is this product approved for use in food and dietary supplements?
A Yes. It was approved as a New Food Raw Material by the National Health Commission of China in August 2024, with a recommended daily consumption limit of ≤500mg.
Q How should this product be stored to maintain its quality?
A It should be stored in a cool, dry, and well-ventilated place, kept sealed and away from moisture, heat, and direct sunlight.
Q What packaging options are available?
A The product is packaged in 25kg fiber drums or paper bags, both lined with a PE bag to protect against moisture and contamination.
Q Can this product be used in cosmetic formulations?
A Yes. It is widely used in cosmetics for moisturizing, anti-aging, barrier repair, and whitening purposes. It is compatible with serums, creams, face masks, and oral beauty drinks.
Q What microbiological standards does this product meet?
A The product meets strict microbiological standards: Total Plate Count ≤1000 cfu/g, Yeast and Mold ≤100 cfu/g, and tests Negative for E.Coli, Salmonella, and Staphylococcus Aureus.





