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1 Kilogram |
Negotiable |
28319-77-9 Choline glycerophosphate L-α-Glycerophosphocholine
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Item |
Specification |
Result |
Test Method |
Active Ingredient |
|||
Assay(%, On Dried Basis) |
NLT98.0%~102% |
99.20% |
HPLC |
Physical Control |
|||
Appearance |
White powder |
Complies |
Visual |
Odor |
Neutral |
Complies |
Organoleptic |
Identification |
Positive |
Complies |
IR&1H NMR |
Specification Rotation[a]25D |
-2.4 to -2.95 |
-2.61 |
USP |
Solubility(H2O,10%W/W) |
Clear |
Complies |
Visual |
Color of Solution |
NMT Y7 |
Complies |
USP |
Loss on Drying |
5.0% Max |
2.58% |
USP |
Ph |
5.0-7.0 |
5.7 |
USP |
Chemical Control |
|||
Heavy metals |
NMT10PPM |
Conforms |
CPh |
Arsenic(As2O3) |
NMT1PPM |
Conforms |
CPh |
Sulfate(SO4) |
NMT 0.020% |
Conforms |
CPh |
Iron(Fe) |
NMT10PPM |
Conforms |
CPh |
Chloride(Cl) |
NMT 0.020% |
Conforms |
CPh |
Solvent Residual |
Meeting USP Standard |
Conforms |
GC |
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