Items
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Standard
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Appearance
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White and off-white powder
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IR Spectrum
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In accordance with structure
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Specific Rotation [20/D]
(C=1.2, in 1N HCl)
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+27.5±1 Degree
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Melting Point (℃)
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223 to226℃
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Related Substance (TLC)
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One spot
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Loss on Drying
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Not more than 0.50%
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Purity (PHLC)
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Not less than 98.5%
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外 观 白色或近白色粉末
杂 质 ≤0.5%
含 量 ≥98.5%
熔 点 223~227 oC
旋 光 +27.5°±2.5 (C=1, 1N HCl)
水 分 ≤0.5%
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