Test Item |
Specifications |
Appearance |
Off-white or white powder |
Specific Rotation[α]25 |
+18 ±1.5o (C=1,0.5N NaOH aq) |
Loss on drying |
≤0.5% |
Residues On Ignition |
≤0.1% |
Purity |
≥98% |
e.e (HPLC) |
≥99% |
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Telephone |
0512-68097639 |
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