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newstime:2017-09-05 times:
Citicoline is a nucleotide derivative, is a cholinergic donor and nerve protective agent,
it can increase the cerebral blood flow, improve brain function,improve learning
and memory function.
Items |
Specification |
|
Appearance |
White crystalline powder |
|
Identification |
HPLC |
RT of sample corresponds to that of reference chromatogram. |
IR |
IR spectrum should comply with the reference spectrum. |
|
pH |
2.5~3.5 |
|
Clarity and color of solution |
Should be clear and colorless |
|
Ammonium |
Not more than 0.05% |
|
Heavy metals |
Not more than 10ppm |
|
Arsenic |
Not more than 2ppm |
|
Free phosphoric acid |
Not more than 0.1% |
|
5’-CMP |
Not more than1.0% |
|
Loss on drying |
Not more than 5.0% |
|
Total plate count |
Not more than1000cfu/g |
|
Yeast and mold |
Not more than100cfu/g |
|
E.coli |
Not detected |
|
Assay (on dry basis) |
Not less than 98.0% |
Package:as per customer's requirements.
Storage:Store in cool & dry place, do not freeze. Keep away from strong light and heat.