Rhein

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Product Name: Rhein
Synonym(s): 4,5-Dihydroxyanthraquinone-2-carboxylic acid; 1,8-Dihydroxy-3-carboxyanthraquinone; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid; Rhubarb yellow; Cassic acid;RheinSpecification:98%
Test method: By HPLC
CAS Registry Number: 478-43-3
Molecular Formula: C15H8O6
Molecular Weight: 284.22
Molecular structure:
Biological Source: Isol. from Polygonum cuspidatum
Physical Description: Orange or yellow-brown needles
packing instruction£º50g/bag,100g/bag,500g/bag.
shelf period:2years.
Storage: Store in a well-closed container away from moisture, strong light and heat.

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