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N-Acetyl-D-Glucosamine CAS 7512-17-6 - Quality Powder from Reliable China Suppliers & Factory
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Product Name: N-Acetyl-D-Glucosamine
CAS Number: 7512-17-6
Chemical Formula: C8H15NO6
Molecular Structure:
Molecular Weight: 221.21 g/mol
Appearance: A fine white or nearly white powder
Sample Availability: Free samples can be requested
Solubility: Readily soluble in water, and slightly soluble in organic solvents such as ethanol and ether
Stability: Remains stable at room temperature and pressure; however, it can easily hydrolyze to glucose and acetamide under high temperature and extreme acid or alkaline conditions.
As a leading supplier and manufacturer in China, we provide high-quality N-Acetyl-D-Glucosamine that meets international standards. Our factory is committed to ensuring the purity and efficacy of our products, making us a trusted choice for customers looking for reliable sources of this valuable compound.
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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
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Pharmaceuticals & Joint Health
- 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.
- 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
- 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.
- Barrier Repair: Maintains the integrity of the skin barrier, promotes the repair of damaged skin, and soothes sensitivity.
- Whitening & Spot Reduction: Inhibits melanin production, improving dullness, acne marks, and pigmentation.
- Applicable Forms: Serums, creams, face masks, and oral beauty drinks.
3
Food & Dietary Supplements (New Food Raw Material)
- 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.
- Applications: Used in dairy products, beverages, jelly, candy, and pastries as a functional additive, stabilizer, or sweetener (suitable for diabetics).
- Gut Health: Maintains the intestinal mucosal barrier, promotes intestinal repair, and regulates gut flora.
4
Industry & Fine Chemicals
- Pharmaceutical Intermediates: Used in the synthesis of antibiotics, antiviral drugs, and immunomodulators.
- Biomaterials: Used for the preparation of chitosan, medical dressings, and tissue engineering scaffolds.
- Others: Electroplating additives, textile auxiliaries, and feed additives.
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Package
25kg fiber drums / paper bags (lined with PE bag)
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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 specification of this product?
The assay specification is 98%–102%, ensuring a high-purity product suitable for pharmaceutical, cosmetic, and food-grade applications.
Q Is this product approved for use in food and dietary supplements?
Yes. It has been approved as a New Food Raw Material by the National Health Commission of China in August 2024. The recommended daily consumption limit is ≤500mg per day.
Q What are the main applications in the cosmetics industry?
It is widely used for moisturizing, anti-aging, skin barrier repair, and whitening purposes. It can be incorporated into serums, creams, face masks, and oral beauty drinks to stimulate hyaluronic acid synthesis and inhibit melanin production.
Q How should this product be stored to maintain its quality?
Store in a cool, dry, and well-ventilated environment. Keep the container tightly sealed and protect from moisture, heat, and direct sunlight to preserve stability and shelf life.
Q What packaging options are available?
The product is packaged in 25kg fiber drums or paper bags, each lined with a PE (polyethylene) inner bag to ensure protection against moisture and contamination during transport and storage.
Q Does this product meet microbiological safety standards?
Yes. Microbiological testing confirms negative results for E. coli, Salmonella, and Staphylococcus aureus. Total plate count is ≤1000 cfu/g and yeast & mold is ≤100 cfu/g, meeting strict safety requirements for pharmaceutical and food-grade use.