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Rhamnose, 6-Deoxy-L-Mannopyranose, is extracted from the hydrolytic liquid of quercetin in white crystalline granules or crystalline powder. As the rare monosaccharide existed in nature, it can be used for assaying intestinal permeability or used as a sweetener. It can also be used to synthesize glycosyl groups of cardiac drugs and fragrances.
Product Information of L-Rhamnose Monohydrate
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Product Name
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L-Rhamnose monohydrate
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Herbal source
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Sophora Japonica L.
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CAS No.
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10030 85 0
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Molecular Formula
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C6H14O6.H2O
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Specification
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98.0%
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Test Method
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HPLC
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Appearance
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White crystalline granule or crystalline powder
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Solubility
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Soluble in water and methanol, slightly soluble in ethanol
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Benefits of L-Rhamnose Monohydrate
L-Rhamnose monohydrate can be used for assaying intestinal permeability or be used as a sweetener. It can also be used for the production of flavors and fragrances.
TDS of L-Rhamnose Monohydrate
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Assay Item
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Standard
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Test Result
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Assay( on dry Product)
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≥98.0%
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≥98.0%（HPLC）
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Appearance
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White crystal/powder
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Conforms
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Ca
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≤10ppm
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Conforms
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Heavy metals
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≤10ppm
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Conforms
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As
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≤1ppm
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Conforms
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|
Cd
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≤1ppm
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Conforms
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Pb
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≤1ppm
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Conforms
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Hg
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≤0.1ppm
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Conforms
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Sulphated ashes
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≤0.1%
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0.07% Conforms
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Specific rotation
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+7.5°~ +9.5°
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+9.0°
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Solubility：10% in alcohol
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Clear, No Fallout
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Conforms
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Melting point
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85-95℃
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90-92℃
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Bacteria
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≤1000cfu/g
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Conforms
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Mould and Yeast
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≤100cfu/g
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Conforms
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Salmonella
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Negative
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Negative
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Escherichia coli
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Negative
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Negative
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