Sialic Acid
N-Acetylneuraminic Acid
- CAS
- 131-48-6
- EC
- 205-023-1
- Sectors
- Pharma & Healthcare, Nutraceuticals & Supplements, Personal Care & Cosmetics
Sialic Acid (CAS 131-48-6), primarily N-acetylneuraminic acid, is a water-soluble white to off-white crystalline powder found naturally in animals and microbes, used in pharmaceutical research, anti-viral drug development, brain health supplements and anti-aging cosmetics. Soluble in water, it has a melting point around 185°C (decomposes) and is biosynthesized via aldolase enzymes.
Typical Properties
| Molecular formula | C11H19NO9 |
|---|---|
| Molecular weight | 309.27 g/mol |
| Appearance | Crystalline |
| Form | synthetic, crystalline |
| Color | White to Off-White |
| Melting point | 182-184 °C |
| Water solubility | 50 g/L (20 °C) |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29329900 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Sialic Acid
Applications
Used in pharmaceuticals for anti-viral drugs, nutritional supplements to support brain health, cosmetics for anti-aging, and in cell interaction studies for infection and inflammation research; also in food as a natural monosaccharide.
Safety & Risks
Low toxicity; may irritate if inhaled or contacted with skin/eyes. Avoid mist or vapors; stable but refer to component SDS for hazards. Use PPE; no major safety concerns in intended uses.
Packaging
In kits or 25kg drums; store properly; dispose per SDS guidelines, rinsing for recycling.