Top Quality N-Acetylneuraminic Acid 98% up Sialic Acid Powder CAS 131-48-6

1. Introduction:
Sialic acid, also commonly known as N-Acetyl Neuraminic Acid or "Jiaowan Suan" in Chinese, is a naturally occurring amino sugar that is found in various biological tissues and fluids. It is particularly abundant in bird's nest, where it is a key component and contributes significantly to its nutritional and therapeutic value.
2. Chemical Properties:
Chemical formula: C13H12O9
Molecular weight: 292.23 g/mol
Appearance: Blue crystals in pure form
Solubility: Low in water, but easily soluble in ethanol and acetone
3. Biological Sources:
Bird's nest: A significant source of sialic acid, with concentrations ranging from 5.3% to 11.5%.
Other sources: Breast milk, especially colostrum, contains high levels of sialic acid. It is also found in milk, milk powder, and eggs.

product details

Function

Brain health: Sialic acid is an essential component of brain tissue and plays a crucial role in neural development, cognition, and memory.

Immune support: It has antiviral, antibacterial, and anti-inflammatory properties that help strengthen the immune system.

Skin rejuvenation: Promotes skin health, elasticity, and hydration.

Other benefits: Anti-aging, antioxidant, and potential anticancer effects.

Specification

Product Name:	N-Acetylneuraminic acid
Appearance:	White to off-white powder	white powder
Loss on drying:	≤2.0%	0.25%
Residue on ignition:	≤0.5%	0.16%
Optical rotation	-34°〜-30°	-32.1°
Purity(HPLC):	≥98.0%	99.3%
Heavy metal	≤l0ppm	Conforms
Water content	≤0.5%	0.23%
PH	1.8-2.3	2.01