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English |
| 核酸代谢 | ||
| 核酸试剂 | ||
| 核酸保健 | ||
| 发表文章 | ||
胞二磷胆碱
Cytidine diphosphate choline/citicoline
| formula |
C14H26O11N4P2 H2O |
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appearance |
White crystalline powder |
| Clarity of solution | Clear and colorless(10% solution) |
| pH | 6.5-7.5(5% solution) |
| Chloride(Cl) | Less than 15mg/Kg |
| Ammonia(NH4) | Less than 40mg/Kg |
| Heavy metals(Pb) | Less than 10mg/Kg |
| Arsenic(As2O3) | Less than 1mg/Kg |
| Inorganic phosphate | Less than 0.1% |
| 5'-CMP | Less than 0.2% |
| Content | More than 98% |
| Water content | Less than 5% |