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Sialic acid (SA), whose scientific name is "N-acetylneuraminic acid", is a naturally occurring carbohydrate. It was originally isolated from the submandibular gland mucin, hence the name. Sialic acid usually exists in the form of oligosaccharides, glycolipids or glycoproteins. In the human body, the brain has the highest sialic acid content. The content of sialic acid in brain gray matter is 15 times that of internal organs such as liver and lungs. The main food source of sialic acid is breast milk, which is also found in milk, eggs and cheese.
Product name | Sialic acid | Appearance | White Powder |
CAS | 131-48-6 | SPEC. | 98% |
Test method | HPLC | Grade | Cosmetic & Food grade |
Dietary sources that are rich in include red meats such as beef, pork, lamb, and to a much lesser degree, cow's milk products.
Sialic acids are a class of alpha-keto acid sugars with a nine-carbon backbone. In humans the brain has the highest sialic acid content, where these acids play an important role in neural transmission and ganglioside structure in synaptogenesis.
Sialic acids can modulate the immune system in diverse ways through Siglecs, influence on antibody mediated clearance of pathogens and through complement. Sialylation of the antibody immunoglobulin A (IgA) interferes with the cell surface attachment of influenza A and mediates anti-viral activity of IgA.
1. Sialic Acid for anti-inflammation;
2. Sialic Acid for enhancing human immunity;
3. Sialic Acid is known as mental development of "brain gold";
4. Sialic Acid used for cosmetics, food, health supplements;
5. Sialic Acid adding infant milk powder can increase babys’intelligence and memory;
Sialic acid (SA), whose scientific name is "N-acetylneuraminic acid", is a naturally occurring carbohydrate. It was originally isolated from the submandibular gland mucin, hence the name. Sialic acid usually exists in the form of oligosaccharides, glycolipids or glycoproteins. In the human body, the brain has the highest sialic acid content. The content of sialic acid in brain gray matter is 15 times that of internal organs such as liver and lungs. The main food source of sialic acid is breast milk, which is also found in milk, eggs and cheese.
Product name | Sialic acid | Appearance | White Powder |
CAS | 131-48-6 | SPEC. | 98% |
Test method | HPLC | Grade | Cosmetic & Food grade |
Dietary sources that are rich in include red meats such as beef, pork, lamb, and to a much lesser degree, cow's milk products.
Sialic acids are a class of alpha-keto acid sugars with a nine-carbon backbone. In humans the brain has the highest sialic acid content, where these acids play an important role in neural transmission and ganglioside structure in synaptogenesis.
Sialic acids can modulate the immune system in diverse ways through Siglecs, influence on antibody mediated clearance of pathogens and through complement. Sialylation of the antibody immunoglobulin A (IgA) interferes with the cell surface attachment of influenza A and mediates anti-viral activity of IgA.
1. Sialic Acid for anti-inflammation;
2. Sialic Acid for enhancing human immunity;
3. Sialic Acid is known as mental development of "brain gold";
4. Sialic Acid used for cosmetics, food, health supplements;
5. Sialic Acid adding infant milk powder can increase babys’intelligence and memory;
ITEMS | STANDARD | Fermentation |
Appearance | White powder | Visual |
Smell | Sweet and sour taste | Organoleptic |
Assay | NLT98.0% | Enterprise standard |
SO42-(2% Solution) | NMT0.05% | CP2015 |
pH | 1.8~2.3 | CP2015 |
Loss on Drying | NMT2.0% | CP2015 (105 oC, 3 h) |
Ignition Residue | NMT2.0% | CP2015 (600 oC, 4 h) |
Aflatoxin B1 | NMT5.0μg/kg | CP2015 |
Pb | NMT0.8ppm | CP2015(AAS) |
As | NMT0.4ppm | CP2015(AAS) |
Hg | NMT0.2ppm | CP2015(AAS) |
Total Plate Count | NMT1,000cfu/g | CP2015 |
Yeasts/Moulds | NMT100cfu/g | CP2015 |
Enterobacteriaceae | NMT60MPN/100g | CP2015 |
Staphylococcus Aureus | Not detected | CP2015 |
Salmonella | Not detected | CP2015 |
ITEMS | STANDARD | Fermentation |
Appearance | White powder | Visual |
Smell | Sweet and sour taste | Organoleptic |
Assay | NLT98.0% | Enterprise standard |
SO42-(2% Solution) | NMT0.05% | CP2015 |
pH | 1.8~2.3 | CP2015 |
Loss on Drying | NMT2.0% | CP2015 (105 oC, 3 h) |
Ignition Residue | NMT2.0% | CP2015 (600 oC, 4 h) |
Aflatoxin B1 | NMT5.0μg/kg | CP2015 |
Pb | NMT0.8ppm | CP2015(AAS) |
As | NMT0.4ppm | CP2015(AAS) |
Hg | NMT0.2ppm | CP2015(AAS) |
Total Plate Count | NMT1,000cfu/g | CP2015 |
Yeasts/Moulds | NMT100cfu/g | CP2015 |
Enterobacteriaceae | NMT60MPN/100g | CP2015 |
Staphylococcus Aureus | Not detected | CP2015 |
Salmonella | Not detected | CP2015 |