CAS No.: | 51446-62-9 |
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Formula: | C42h82no10p |
EINECS: | 215-282-2 |
Packaging Material: | Paper |
Storage Method: | Normal |
Shelf Life: | >12 Months |
Samples: |
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Phosphatidylserine is also known as complex nerve acid, or PS for short. It is an important membrane phospholipid in bacteria, yeast, plants and mammalian cells. Extracted from natural soybean oil residue, it is an active substance of cell membrane, especially in brain cells.
ITEM
|
STANDARD
|
TEST RESULT
|
|
Specification/Assay
|
≥70%
|
71.15%
|
|
Physical & Chemical
|
|||
Appearance
|
Faint yellow powder
|
Complies
|
|
Odor & Taste
|
Characteristic
|
Complies
|
|
Particle Size
|
≥95% pass 100 mesh
|
Complies
|
|
Loss on Drying
|
≤5.0%
|
2.55%
|
|
Ash
|
≤1.0%
|
0.54%
|
|
Heavy Metal
|
|||
Total Heavy Metal
|
≤10.0ppm
|
Complies
|
|
Lead
|
≤2.0ppm
|
Complies
|
|
Arsenic
|
≤2.0ppm
|
Complies
|
|
Mercury
|
≤0.1ppm
|
Complies
|
|
Cadmium
|
≤1.0ppm
|
Complies
|
|
Microbiological Test
|
|||
Microbiological Test
|
≤1,000cfu/g
|
Complies
|
|
Yeast & Mold
|
≤100cfu/g
|
Complies
|
|
E.Coli
|
Negative
|
Negative
|
|
Salmonella
|
Negative
|
Negative
|
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