L-α-glycerol phosphorylcholine (L-Alpha-Glycerophosphoryl Choline) is general chemical intermediate, non-flammable, non-corrosive, non-toxic, harmless, non-narcotics, non-psychotropic drugs, non-radioactive, it is non-dangerous goods and suitable for all modes of transportation.
【Solid】：Art NO. AIE0022B USP29 Grade
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Assay(anhydrous basis)
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98.5~101.5%
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100.6%
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Identification (NMR)
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Conforms to the standard
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Complies
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Specific rotation[α]20D
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-2.4° ~ -2.95°
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-2.5°
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pH
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4.5~6.5
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5.03
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Water
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≤2.0%
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1.42%
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Solubility (H2O,10%)
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Clear
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Clear
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Stability
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Dry and light protected storage; stable under normal usage
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Complies
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Related substance (TLC)
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Single spot
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Complies
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Residual solvent(ethanol)
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≤1.0%
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Complies
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Heavy metals(as Pb)
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≤10ppm
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Complies
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Appearance
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White powder
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White powder
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Packing: 25Kg/Drum
Storage: Store at room(18~25℃) temperature. Protect from light and moisture.
【Liquid】： Art NO. AIE0022A USP29 Grade
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Assay(anhydrous basis)
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98.0~102.0%
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99.1%
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Identification
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TLC conforms to standard
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Complies
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Specific rotation[α]20D
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-2.4° ~ -2.8°
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-2.7°
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pH
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5.0~7.0
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5.65
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Water
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14.0~16.0%
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15.04%
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Sulfate
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≤0.02%
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Complies
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Chloride(Cl)
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≤0.02%
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Complies
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Phosphate Ion
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The color of solution should not stronger then the control solution (5ppm)
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Complies
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Residual solvent(ethanol)
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≤100ppm
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Complies
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Heavy metals(as Pb)
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≤10ppm
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Complies
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Appearance
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Colorless clear viscous liquid
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Colorless clear viscous liquid
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Packing: 12Kg/Drum
Storage: Store at room(18~25℃) temperature. Protect from light and moisture.
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Physical Properties: colorless transparent liquid or white waxy solid, easy to absorb moisture, but insoluble in water.
Chemical properties: soluble in chloroform, petroleum ether, benzene, ethanol and ether. Insoluble in acetone.
【Applications】：
It is mainly used as pharmaceutical intermediates and raw materials of health products.
