Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Basic Information
Product Name: D-Mannose
CAS Number: 3458-28-4
Alias: D-Mannopyranose
Molecular Formula: C6H12O6
Molecular Weight: 180.16
IUPAC Name: (2R,3S,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol
Structural Information
- Structure Type: Natural aldohexose monosaccharide
- Structural Features: Six-carbon aldose sugar, pyranose ring structure, multiple hydroxyl groups, water-soluble polyhydroxy compound
Physical & Chemical Properties
- Appearance: White crystalline powder
- Odor: Odorless, mild sweet taste
- Melting Point: 132–134 °C
- Specific Rotation: [α]20/D +14.1° (c=10, water)
- Solubility: Freely soluble in water; slightly soluble in ethanol; insoluble in ether
- Stability: Stable under normal temperature and sealed storage; will caramelize when heated at high temperature; reacts with amino compounds via Maillard reaction
Synthesis & Applications
Production Method
Extracted and hydrolyzed from plant polysaccharides such as ivory nut mannan, then refined and recrystallized.
Main Applications
- Healthcare raw material: Main ingredient for urinary tract health supplements
- Food additive: Low-calorie sweetener, functional food raw material
- Biochemical reagent: Cell culture medium, microbial culture substrate
- Pharmaceutical intermediate: Synthetic raw material for glycoside drugs
Safety & Storage Instructions
- Hazard Classification: Low toxicity, non-irritant
- Personal Protection: Ordinary dust mask and gloves for powder operation
- Storage Condition: Hermetically sealed, cool dry ventilated warehouse, moisture-proof
- Transportation: General goods, avoid damp and extrusion
Quality Specifications
- Purity: ≥99.0% (HPLC)
- Loss on Drying: ≤0.5%
- Residue on Ignition: ≤0.1%
- Heavy Metals (Pb): ≤10 ppm
Information Summary Table
| Item | Specification |
| CAS Number | 3458-28-4 |
| Product Name | D-Mannose |
| Synonym | D-Mannopyranose |
| Molecular Formula | C6H12O6 |
| Molecular Weight | 180.16 |
| Appearance | White crystalline powder |
| Solubility | Easily soluble in water |
| Purity Standard | ≥99.0% |
| Storage Condition | Sealed cool dry warehouse, moisture-proof |
| Hazard Property | Low toxicity, non-irritant |
| Main Usage | Functional health raw material, food sweetener, biochemical reagent |
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