CAS No.: | 70356-09-1 |
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Formula: | C20h22o3 |
EINECS: | 274-581-6 |
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Items
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Specification
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Apperance:
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White crystalline powder
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Identification A:
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IR Absorption: 197K
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Identification B:
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UV Absorptivities 197U
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Melting Point:
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81- 86
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Loss on Drying
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≤0.5%
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Impurity:
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Any single impurity:≤3.0%
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The sum of all impurities ≤4.5%
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Assay(GC):
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95-105%
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