CAS No.: | 131-48-6 |
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Formula: | C11h19no9 |
EINECS: | 200-773-1 |
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Best Quality N-Acetylneuraminicacid with High Purity CAS:131-48-6 (Neu5Ac Sialic Acid) (Bird's Nest Acid)
Test Item | Specification |
Appearance | white to off - white powder |
Solubleness | dissolves easily in water |
Specific rotation[α]D20 | -30° ~ +34° |
pH | 1.8 ~ 2.3 |
Identification | HPLC RT |
Residue on ignition | ≤ 1.0% |
Water | ≤ 2.0% |
Assay | ≥ 98.0% |
Related substances | any individual impurity ≤1.0% |
gross contamination ≤ 2.0% | |
Total Plate Count (CFU/g) | ≤ 500 |
Coliforms (CFU/g) | < 0.3 |
Mold (CFU/g) | < 25 |
Yeast (CFU/g) | < 25 |
Solvent Residue (ethyl alcohol) | < 3000ppm |
Heavy metals (Pb) | ≤ 10ppm |
Pb | ≤ 0.5ppm |
As | ≤ 0.4ppm |
Hg | ≤ 0.2ppm |
Cd | ≤ 0.5ppm |
Best Quality N-Acetylneuraminicacid with High Purity CAS:131-48-6 (Neu5Ac Sialic Acid) (Bird's Nest Acid)
Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.
1.Strictly quality inspection before delivery
2.Very good logistics and transportation service
3.Good payment terms
4.Good communication