Top Quality N-Acetylneuraminic Acid Natural Sialic Acid Bird’s Nest Extract CAS 131-48-6
Introduction
Sialic acid is a carbohydrate widely found in nature and a basic component of many glycoproteins, glycopeptides and glycolipids. It has a wide range of biological functions, such as regulation of blood protein half-life, neutralization of various toxins, and cell adhesion. , immune antigen-antibody response and protection against cell lysis. Biochemical derivatives of sialic acid are also commonly used in the synthesis of drugs.
Application
The INCI name of N-acetylneuraminic acid is Acetylneuraminic Acid, and its common aliases are bird's nest acid, bird's nest acid, and sialic acid; this raw material is a biotechnology raw material, which is made of glucose and corn syrup and is treated by Escherichia coli. Fermentation, filtration, sterilization, hydrolysis, purification and other steps obtain N-acetylneuraminic acid crystalline product with a purity of more than 98%; it appears in the form of a white uniform powder with no special odor. The raw material is used as a moisturizer and can be used for skin care throughout the body. The maximum allowable concentration when used in cosmetics is 2%.
Certificate of Analysis
Product Name: |
N-Acetylneuraminic acid/Sialic Acid |
Manufacture Date: |
2023-11-08 |
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Batch No.: |
Ebos-231108 |
Test Date: |
2023-11-08 |
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Quantity: |
25kg/Drum |
Expiration Date: |
2025-11-07 |
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ITEMS |
STANDARD |
RESULTS |
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Assay |
≥98.0% |
98.58% |
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Appearance |
White fine powder |
Conforms |
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Odour |
No off-smell |
Conforms |
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lmpurities |
No visible impurities |
Conforms |
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Melting point |
184~186℃ |
185℃ |
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Specific rotation |
-30.0°~-34.0° |
-32.0° |
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Solubility |
Water soluble |
Conforms |
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Loss on drying |
≤0.5% |
0.25% |
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Ash |
≤0.5% |
≤0.5% |
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Acetic acid |
≤0.5% |
Conforms |
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Sulfates |
≤0.05% |
Conforms |
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Chloride |
≤0.05% |
Conforms |
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Heavy metal PPM |
≤10.00 |
Conforms |
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Pb PPM |
≤0.2 |
Conforms |
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As PPM |
≤0.2 |
Conforms |
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Hg PPM |
≤0.05 |
Conforms |
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Total Bacteria |
≤1000cfu/g |
Conforms |
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Yeast Mold |
≤100cfu/g |
Conforms |
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Salmonella |
Negative |
Negative |
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E.Coli |
Not Detected |
Not Detected |
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Conclusion |
Conform to the specification of the requirement. |
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Storage |
Store in a cool and dry place, keep away from direct strong and heat. |
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Shelf Life |
Two years if sealed and store away from direct sun light. |
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Tester |
01 |
Checker |
06 |
Authorizer |
05 |
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