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Item
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Specification
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Appearance
Assay (HPLC), % Melting point, ℃ Specific rotation, (C=1, CHCl3) Loss on drying, % Residue on ignition, % TLC |
White to off-white powder or crystalline solid
≥98 147~ 154 +15.5 ~ 22.0 ≤1.0 ≤0.1 Single spot |